diff --git a/client/src/components/Workflow/Editor/Forms/FormOutputLabel.test.js b/client/src/components/Workflow/Editor/Forms/FormOutputLabel.test.js
index 1e03aaa4832..b0f9c8fd882 100644
--- a/client/src/components/Workflow/Editor/Forms/FormOutputLabel.test.js
+++ b/client/src/components/Workflow/Editor/Forms/FormOutputLabel.test.js
@@ -18,7 +18,7 @@ describe("FormOutputLabel", () => {
     ];
 
     beforeEach(() => {
-        const stepOne = { id: 0, workflow_outputs: outputs };
+        const stepOne = { id: 0, outputs: [{ name: "output-name" }], workflow_outputs: outputs };
         const pinia = createPinia();
         setActivePinia(pinia);
         wrapper = mount(FormOutputLabel, {
@@ -29,7 +29,7 @@ describe("FormOutputLabel", () => {
             localVue,
             pinia,
         });
-        const stepTwo = { id: 1, workflow_outputs: outputs };
+        const stepTwo = { id: 1, outputs: [{ name: "other-name" }], workflow_outputs: outputs };
         wrapperOther = mount(FormOutputLabel, {
             propsData: {
                 name: "other-name",
diff --git a/client/src/components/Workflow/Editor/Lint.vue b/client/src/components/Workflow/Editor/Lint.vue
index eeda4afcc1b..1a0a49ca3e7 100644
--- a/client/src/components/Workflow/Editor/Lint.vue
+++ b/client/src/components/Workflow/Editor/Lint.vue
@@ -75,7 +75,7 @@
 </template>
 
 <script>
-import Vue, { computed } from "vue";
+import Vue from "vue";
 import BootstrapVue from "bootstrap-vue";
 import { UntypedParameters } from "components/Workflow/Editor/modules/parameters";
 import LintSection from "components/Workflow/Editor/LintSection";
@@ -94,6 +94,7 @@ import { library } from "@fortawesome/fontawesome-svg-core";
 import { faMagic, faExclamationTriangle } from "@fortawesome/free-solid-svg-icons";
 import { useWorkflowStepStore } from "@/stores/workflowStepStore";
 import { DatatypesMapperModel } from "@/components/Datatypes/model";
+import { storeToRefs } from "pinia";
 
 Vue.use(BootstrapVue);
 
@@ -131,9 +132,8 @@ export default {
             required: true,
         },
     },
-    setup(props) {
-        const stepStore = useWorkflowStepStore();
-        const hasActiveOutputs = computed(() => Object.keys(stepStore.workflowOutputs).length > 0);
+    setup() {
+        const { hasActiveOutputs } = storeToRefs(useWorkflowStepStore());
         return { hasActiveOutputs };
     },
     computed: {
diff --git a/client/src/components/Workflow/Editor/Node.vue b/client/src/components/Workflow/Editor/Node.vue
index bdd3c854fec..47724a68bc0 100644
--- a/client/src/components/Workflow/Editor/Node.vue
+++ b/client/src/components/Workflow/Editor/Node.vue
@@ -92,7 +92,6 @@
                 :datatypes-mapper="datatypesMapper"
                 v-on="$listeners"
                 @stopDragging="onStopDragging"
-                @onToggle="onToggleOutput"
                 @onChange="onChange" />
         </div>
     </draggable-wrapper>
@@ -109,7 +108,6 @@ import Recommendations from "@/components/Workflow/Editor/Recommendations.vue";
 import NodeInput from "@/components/Workflow/Editor/NodeInput.vue";
 import NodeOutput from "@/components/Workflow/Editor/NodeOutput.vue";
 import DraggableWrapper from "@/components/Workflow/Editor/DraggablePan.vue";
-import { ActiveOutputs } from "./modules/outputs";
 import { computed, ref } from "vue";
 import { useNodePosition } from "@/components/Workflow/Editor/composables/useNodePosition";
 import { useWorkflowStateStore, type XYPosition } from "@/stores/workflowEditorStateStore";
@@ -163,7 +161,7 @@ const isLoading = computed(() => Boolean(stateStore.getStepLoadingState(props.id
 const position = useNodePosition(el, props.id, stateStore);
 const title = computed(() => props.step.label || props.step.name);
 const idString = computed(() => `wf-node-step-${props.id}`);
-const showRule = computed(() => props.step.inputs.length > 0 && props.step.outputs.length > 0);
+const showRule = computed(() => props.step.inputs?.length > 0 && props.step.outputs?.length > 0);
 const iconClass = computed(() => `icon fa fa-fw ${WorkflowIcons[props.step.type]}`);
 const canClone = computed(() => props.step.type !== "subworkflow"); // Why ?
 const isEnabled = getGalaxyInstance().config.enable_tool_recommendations; // getGalaxyInstance is not reactive
@@ -180,7 +178,6 @@ const classes = computed(() => {
 const style = computed(() => {
     return { top: props.step.position!.top + "px", left: props.step.position!.left + "px" };
 });
-const activeOutputs = new ActiveOutputs();
 const errors = computed(() => props.step.errors || stateStore.getStepLoadingState(props.id)?.error);
 const inputs = computed(() => props.step.inputs);
 const outputs = computed(() => props.step.outputs);
@@ -213,10 +210,6 @@ function onClone() {
     emit("onClone", props.id);
 }
 
-function onToggleOutput(name: string) {
-    activeOutputs.toggle(name);
-}
-
 function makeActive() {
     emit("onActivate", props.id);
 }
diff --git a/client/src/components/Workflow/Editor/NodeOutput.vue b/client/src/components/Workflow/Editor/NodeOutput.vue
index 20c718798b5..17769fb17f3 100644
--- a/client/src/components/Workflow/Editor/NodeOutput.vue
+++ b/client/src/components/Workflow/Editor/NodeOutput.vue
@@ -1,14 +1,23 @@
 <template>
     <div class="form-row dataRow output-data-row">
         <div
-            v-if="showCallout"
+            v-if="showCalloutActiveOutput"
             v-b-tooltip
             :class="['callout-terminal', output.name]"
             title="Unchecked outputs will be hidden and are not available as subworkflow outputs."
-            @keyup="onToggle"
-            @click="onToggle">
+            @keyup="onToggleActive"
+            @click="onToggleActive">
             <i :class="['mark-terminal', activeClass]" />
         </div>
+        <div
+            v-if="showCalloutVisible"
+            v-b-tooltip
+            :class="['callout-terminal', output.name]"
+            :title="visibleHint"
+            @keyup="onToggleVisible"
+            @click="onToggleVisible">
+            <i :class="['mark-terminal', visibleClass]" />
+        </div>
         {{ label }}
         <draggable-wrapper
             :id="id"
@@ -49,6 +58,7 @@ import { ref, computed, watch, nextTick, toRefs } from "vue";
 import { DatatypesMapperModel } from "@/components/Datatypes/model";
 import { useWorkflowStateStore } from "@/stores/workflowEditorStateStore";
 import ConnectionMenu from "@/components/Workflow/Editor/ConnectionMenu";
+import { useWorkflowStepStore } from "@/stores/workflowStepStore";
 
 export default {
     components: {
@@ -94,6 +104,8 @@ export default {
         },
     },
     setup(props) {
+        const stateStore = useWorkflowStateStore();
+        const stepStore = useWorkflowStepStore();
         const el = ref(null);
         const { rootOffset, parentOffset, stepPosition, output, stepId, datatypesMapper } = toRefs(props);
         const position = useCoordinatePosition(el, rootOffset, parentOffset, stepPosition);
@@ -117,11 +129,24 @@ export default {
         });
         const { terminal, isMappedOver: isMultiple } = useTerminal(stepId, effectiveOutput, datatypesMapper);
 
+        const workflowOutput = computed(() =>
+            props.workflowOutputs.find((workflowOutput) => workflowOutput.output_name == props.output.name)
+        );
+        const activeClass = computed(() => workflowOutput.value && "mark-terminal-active");
+        const isVisible = computed(() => {
+            const isHidden = `HideDatasetAction${props.output.name}` in props.postJobActions;
+            return !isHidden;
+        });
+        const visibleClass = computed(() => (isVisible.value ? "mark-terminal-visible" : "mark-terminal-hidden"));
+        const visibleHint = computed(() => {
+            if (isVisible.value) {
+                return `Output will be visible in history. Click to hide output.`;
+            } else {
+                return `Output will be hidden in history. Click to make output visible.`;
+            }
+        });
         const label = computed(() => {
-            const workflowOutput = props.workflowOutputs.find(
-                (workflowOutput) => workflowOutput.output_name == props.output.name
-            );
-            const activeLabel = workflowOutput?.label || props.output.name;
+            const activeLabel = workflowOutput.value?.label || props.output.name;
             return `${activeLabel} (${extensions.value.join(", ")})`;
         });
 
@@ -140,10 +165,45 @@ export default {
             }
         }
 
-        const stateStore = useWorkflowStateStore();
+        function onToggleActive() {
+            const step = stepStore.getStep(stepId.value);
+            if (workflowOutput.value) {
+                console.log("wfo", workflowOutput.value);
+                step.workflow_outputs = step.workflow_outputs.filter(
+                    (workflowOutput) => workflowOutput.output_name !== output.value.name
+                );
+            } else {
+                step.workflow_outputs.push({ output_name: output.value.name });
+            }
+            stepStore.updateStep(step);
+        }
+
+        function onToggleVisible() {
+            const actionKey = `HideDatasetAction${props.output.name}`;
+            const step = stepStore.getStep(stepId.value);
+            if (isVisible.value) {
+                step.post_job_actions = {
+                    ...step.post_job_actions,
+                    [actionKey]: {
+                        action_type: "HideDatasetAction",
+                        output_name: props.output.name,
+                        action_arguments: {},
+                    },
+                };
+            } else {
+                const { [actionKey]: ignoreUnused, ...newPostJobActions } = step.post_job_actions;
+                step.post_job_actions = newPostJobActions;
+            }
+            stepStore.updateStep(step);
+        }
+
         return {
             el,
             position,
+            activeClass,
+            visibleClass,
+            visibleHint,
+            isVisible,
             terminal,
             isMultiple,
             label,
@@ -153,6 +213,8 @@ export default {
             toggleChildComponent,
             closeMenu,
             effectiveOutput,
+            onToggleActive,
+            onToggleVisible,
         };
     },
     data() {
@@ -189,12 +251,11 @@ export default {
         id() {
             return `node-${this.stepId}-output-${this.output.name}`;
         },
-
-        activeClass() {
-            return this.output.activeOutput && "mark-terminal-active";
+        showCalloutActiveOutput() {
+            return this.stepType === "tool" || this.stepType === "subworkflow";
         },
-        showCallout() {
-            return this.stepType == "tool";
+        showCalloutVisible() {
+            return this.stepType === "tool";
         },
         terminalClass() {
             const cls = "terminal output-terminal";
@@ -234,9 +295,6 @@ export default {
             this.dragY = 0;
             this.$emit("stopDragging");
         },
-        onToggle() {
-            this.$emit("onToggle", this.output.name);
-        },
     },
 };
 </script>
diff --git a/client/src/components/Workflow/Editor/modules/outputs.js b/client/src/components/Workflow/Editor/modules/outputs.js
deleted file mode 100644
index 86e140c4be6..00000000000
--- a/client/src/components/Workflow/Editor/modules/outputs.js
+++ /dev/null
@@ -1,136 +0,0 @@
-import Vue from "vue";
-
-export const allLabels = {};
-
-export class ActiveOutputs {
-    constructor() {
-        this.entries = {};
-    }
-
-    /** Initialize list of active outputs from server response */
-    initialize(outputs, incoming) {
-        this.outputs = outputs;
-        this._refreshIndex();
-        incoming &&
-            incoming.forEach((entry) => {
-                if (entry.label && allLabels[entry.label]) {
-                    entry.label = null;
-                }
-                this.add(entry.output_name, entry.label);
-                if (entry.label) {
-                    allLabels[entry.label] = true;
-                }
-            });
-    }
-
-    /** Adds a new record to the value stack **/
-    add(name, label) {
-        if (!this.exists(name)) {
-            this.update(name, label);
-            return true;
-        }
-        return false;
-    }
-
-    /** Toggle an entry */
-    toggle(name) {
-        if (this.exists(name)) {
-            this.remove(name);
-        } else {
-            this.add(name);
-        }
-    }
-
-    /** Change label for an output */
-    labelOutput(outputName, newLabel) {
-        const activeOutput = this.get(outputName);
-        const oldLabel = activeOutput && activeOutput.label;
-        if (newLabel == oldLabel) {
-            return true;
-        }
-        if (this.outputsIndex[outputName] && !allLabels[newLabel]) {
-            const oldLabel = this.update(outputName, newLabel);
-            if (oldLabel && allLabels[oldLabel]) {
-                delete allLabels[oldLabel];
-            }
-            if (newLabel) {
-                allLabels[newLabel] = true;
-            }
-            return true;
-        }
-        return false;
-    }
-
-    /** Returns the number of added records **/
-    count() {
-        return Object.keys(this.entries).length;
-    }
-
-    /**  Return label */
-    get(name) {
-        return this.entries[name];
-    }
-
-    /** Returns true if a record is available for a given key **/
-    exists(name) {
-        return !!this.entries[name];
-    }
-
-    /** Remove an entry given its name */
-    remove(name) {
-        const activeOutput = this.get(name);
-        const activeLabel = activeOutput && activeOutput.label;
-        if (activeLabel && allLabels[activeLabel]) {
-            delete allLabels[activeLabel];
-        }
-        delete this.entries[name];
-        this._updateOutput(name);
-    }
-
-    /** Returns list of all values */
-    getAll() {
-        return Object.values(this.entries);
-    }
-
-    /** Update an active outputs label */
-    update(name, label) {
-        const activeOutput = this.get(name);
-        const oldLabel = activeOutput && activeOutput.label;
-        this.entries[name] = {
-            output_name: name,
-            label: label || null,
-        };
-        this._updateOutput(name);
-        return oldLabel;
-    }
-
-    /** Removes all entries which are not in the parsed dictionary of names */
-    filterOutputs(names) {
-        this.getAll().forEach((wf_output) => {
-            if (!names.includes(wf_output.output_name)) {
-                this.remove(wf_output.output_name);
-            }
-        });
-        this._refreshIndex();
-    }
-
-    /** Update an output */
-    _updateOutput(name) {
-        const output = this.outputsIndex[name];
-        if (output) {
-            const activeOutput = this.get(output.name);
-            Vue.set(output, "activeOutput", !!activeOutput);
-            Vue.set(output, "activeLabel", activeOutput && activeOutput.label);
-        }
-    }
-
-    /** Refreshes dictionary of outputs */
-    _refreshIndex() {
-        this.outputsIndex = {};
-        this.outputs &&
-            this.outputs.forEach((o) => {
-                this.outputsIndex[o.name] = o;
-                this._updateOutput(o.name);
-            });
-    }
-}
diff --git a/client/src/components/Workflow/Editor/modules/outputs.test.js b/client/src/components/Workflow/Editor/modules/outputs.test.js
deleted file mode 100644
index d5ec5cc4ce7..00000000000
--- a/client/src/components/Workflow/Editor/modules/outputs.test.js
+++ /dev/null
@@ -1,69 +0,0 @@
-import { allLabels, ActiveOutputs } from "./outputs";
-
-describe("Workflow Outputs", () => {
-    it("test output label handling", () => {
-        // Test adding initial node
-        const activeOutputs = new ActiveOutputs();
-        const outputs = [{ name: "output_0" }, { name: "output_1" }, { name: "output_2" }];
-        const incoming = [
-            { output_name: "output_0", label: "label_0" },
-            { output_name: "output_1", label: "label_0" },
-            { output_name: "output_2", label: "label_1" },
-        ];
-        activeOutputs.initialize(outputs, incoming);
-        expect(Object.keys(allLabels).length).toBe(2);
-        expect(allLabels["label_0"]).toBe(true);
-        expect(allLabels["label_1"]).toBe(true);
-        expect(activeOutputs.count()).toBe(3);
-        expect(activeOutputs.entries["output_0"].label).toBe("label_0");
-        expect(activeOutputs.entries["output_1"].label).toBe(null);
-        expect(activeOutputs.entries["output_2"].label).toBe("label_1");
-
-        // Test adding additional node
-        const activeOutputs_1 = new ActiveOutputs();
-        const outputs_1 = [{ name: "output_0" }, { name: "output_1" }, { name: "output_2" }];
-        const incoming_1 = [
-            { output_name: "output_0", label: "label_0" },
-            { output_name: "output_1", label: "label_0" },
-            { output_name: "output_2", label: "label_2" },
-        ];
-        activeOutputs_1.initialize(outputs_1, incoming_1);
-        expect(Object.keys(allLabels).length).toBe(3);
-        expect(allLabels["label_0"]).toBe(true);
-        expect(allLabels["label_1"]).toBe(true);
-        expect(allLabels["label_2"]).toBe(true);
-        expect(activeOutputs_1.count()).toBe(3);
-        expect(activeOutputs_1.entries["output_0"].label).toBe(null);
-        expect(activeOutputs_1.entries["output_1"].label).toBe(null);
-        expect(activeOutputs_1.entries["output_2"].label).toBe("label_2");
-
-        // Test toggle / removal
-        activeOutputs_1.toggle("output_0");
-        expect(activeOutputs_1.count()).toBe(2);
-        activeOutputs_1.toggle("output_1");
-        expect(activeOutputs_1.count()).toBe(1);
-        activeOutputs_1.toggle("output_0");
-        expect(activeOutputs_1.count()).toBe(2);
-        activeOutputs_1.toggle("output_1");
-        expect(activeOutputs_1.count()).toBe(3);
-
-        // Test output filtering
-        activeOutputs.filterOutputs(["output_0", "output_2"]);
-        expect(activeOutputs.count()).toBe(2);
-        expect(activeOutputs.entries["output_0"].label).toBe("label_0");
-        expect(activeOutputs.entries["output_1"]).toBe(undefined);
-        expect(activeOutputs.entries["output_2"].label).toBe("label_1");
-
-        // Update output label
-        const response = activeOutputs.labelOutput("output_0", "label_3");
-        expect(response).toBe(true);
-        expect(activeOutputs.entries["output_0"].label).toBe("label_3");
-        const response_1 = activeOutputs.labelOutput("output_0", "label_1");
-        expect(response_1).toBe(false);
-        expect(activeOutputs.entries["output_0"].label).toBe("label_3");
-
-        // Test output removal
-        activeOutputs.filterOutputs([]);
-        expect(Object.keys(allLabels).length).toBe(1);
-    });
-});
diff --git a/client/src/components/Workflow/Editor/test-data/parameter_steps.json b/client/src/components/Workflow/Editor/test-data/parameter_steps.json
index 47441b648a5..fb9a9ed0f02 100644
--- a/client/src/components/Workflow/Editor/test-data/parameter_steps.json
+++ b/client/src/components/Workflow/Editor/test-data/parameter_steps.json
@@ -19,8 +19,7 @@
         "extensions": [
           "input"
         ],
-        "optional": false,
-        "activeOutput": false
+        "optional": false
       }
     ],
     "annotation": "",
@@ -66,8 +65,7 @@
           "tabular"
         ],
         "type": "data",
-        "optional": false,
-        "activeOutput": false
+        "optional": false
       }
     ],
     "annotation": "",
@@ -109,8 +107,7 @@
         ],
         "collection": true,
         "collection_type": "list",
-        "optional": false,
-        "activeOutput": false
+        "optional": false
       }
     ],
     "annotation": "",
@@ -146,8 +143,7 @@
         ],
         "collection": true,
         "collection_type": "list:list",
-        "optional": false,
-        "activeOutput": false
+        "optional": false
       }
     ],
     "annotation": "",
@@ -183,8 +179,7 @@
         ],
         "collection": true,
         "collection_type": "paired",
-        "optional": false,
-        "activeOutput": false
+        "optional": false
       }
     ],
     "annotation": "",
@@ -216,8 +211,7 @@
         "label": "integer parameter input",
         "type": "integer",
         "optional": false,
-        "parameter": true,
-        "activeOutput": false
+        "parameter": true
       }
     ],
     "annotation": "",
@@ -263,8 +257,7 @@
           "tabular"
         ],
         "type": "data",
-        "optional": false,
-        "activeOutput": false
+        "optional": false
       }
     ],
     "annotation": "",
@@ -319,8 +312,7 @@
         "optional": false,
         "collection": true,
         "collection_type": null,
-        "collection_type_source": null,
-        "activeOutput": false
+        "collection_type_source": null
       }
     ],
     "annotation": "",
@@ -376,8 +368,7 @@
         ],
         "type": "data",
         "optional": false,
-        "label": "input dataset(s) (extracted element)",
-        "activeOutput": false
+        "label": "input dataset(s) (extracted element)"
       }
     ],
     "annotation": "",
@@ -416,8 +407,7 @@
         "extensions": [
           "input"
         ],
-        "optional": true,
-        "activeOutput": false
+        "optional": true
       }
     ],
     "annotation": "",
@@ -449,8 +439,7 @@
         "label": "text parameter input",
         "type": "text",
         "optional": false,
-        "parameter": true,
-        "activeOutput": false
+        "parameter": true
       }
     ],
     "annotation": "",
@@ -497,8 +486,7 @@
           "txt"
         ],
         "type": "data",
-        "optional": false,
-        "activeOutput": false
+        "optional": false
       }
     ],
     "annotation": "",
@@ -564,8 +552,7 @@
           "txt"
         ],
         "type": "data",
-        "optional": false,
-        "activeOutput": false
+        "optional": false
       }
     ],
     "annotation": "",
@@ -618,8 +605,7 @@
           "txt"
         ],
         "type": "data",
-        "optional": false,
-        "activeOutput": false
+        "optional": false
       }
     ],
     "annotation": "",
@@ -680,8 +666,7 @@
           "input"
         ],
         "type": "data",
-        "optional": false,
-        "activeOutput": false
+        "optional": false
       }
     ],
     "annotation": "",
@@ -761,8 +746,7 @@
           "txt"
         ],
         "type": "data",
-        "optional": false,
-        "activeOutput": false
+        "optional": false
       },
       {
         "name": "out2",
@@ -770,8 +754,7 @@
           "txt"
         ],
         "type": "data",
-        "optional": false,
-        "activeOutput": false
+        "optional": false
       }
     ],
     "annotation": "",
@@ -818,8 +801,7 @@
         ],
         "collection": true,
         "collection_type": "list:list:list",
-        "optional": false,
-        "activeOutput": false
+        "optional": false
       }
     ],
     "annotation": "",
diff --git a/client/src/components/Workflow/Editor/test-data/simple_steps.json b/client/src/components/Workflow/Editor/test-data/simple_steps.json
index 6c65a8cd4be..a3cd12dbbfc 100644
--- a/client/src/components/Workflow/Editor/test-data/simple_steps.json
+++ b/client/src/components/Workflow/Editor/test-data/simple_steps.json
@@ -19,8 +19,7 @@
         "extensions": [
           "input"
         ],
-        "optional": false,
-        "activeOutput": false
+        "optional": false
       }
     ],
     "annotation": "",
diff --git a/client/src/stores/workflowStepStore.ts b/client/src/stores/workflowStepStore.ts
index 810f7ccdd77..36663da8434 100644
--- a/client/src/stores/workflowStepStore.ts
+++ b/client/src/stores/workflowStepStore.ts
@@ -41,7 +41,6 @@ export interface DataOutput {
     extensions: string[];
     name: string;
     optional: boolean;
-    activeOutput?: boolean;
 }
 
 export interface CollectionOutput extends Omit<DataOutput, "type"> {
@@ -148,15 +147,20 @@ export const useWorkflowStepStore = defineStore("workflowStepStore", {
         getStepIndex(state: State) {
             return Math.max(...Object.values(state.steps).map((step) => step.id), state.stepIndex);
         },
+        hasActiveOutputs(state: State) {
+            return Boolean(Object.values(state.steps).find((step) => step.workflow_outputs?.length));
+        },
         workflowOutputs(state: State) {
             const workflowOutputs: WorkflowOutputs = {};
             Object.values(state.steps).forEach((step) => {
                 if (step.workflow_outputs?.length) {
                     step.workflow_outputs.forEach((workflowOutput) => {
-                        workflowOutputs[workflowOutput.label || workflowOutput.output_name] = {
-                            outputName: workflowOutput.output_name,
-                            stepId: step.id,
-                        };
+                        if (workflowOutput.label) {
+                            workflowOutputs[workflowOutput.label] = {
+                                outputName: workflowOutput.output_name,
+                                stepId: step.id,
+                            };
+                        }
                     });
                 }
             });
@@ -174,6 +178,9 @@ export const useWorkflowStepStore = defineStore("workflowStepStore", {
             return step;
         },
         updateStep(this: State, step: Step) {
+            step.workflow_outputs = step.workflow_outputs?.filter((workflowOutput) =>
+                step.outputs.find((output) => workflowOutput.output_name == output.name)
+            );
             this.steps[step.id.toString()] = step;
         },
         changeStepMapOver(stepId: number, mapOver: CollectionTypeDescriptor) {
diff --git a/client/src/style/scss/workflow.scss b/client/src/style/scss/workflow.scss
index 8c8afda5cc8..4b6ba4ef683 100644
--- a/client/src/style/scss/workflow.scss
+++ b/client/src/style/scss/workflow.scss
@@ -163,6 +163,14 @@
                     @extend .fa;
                     @extend .fa-check-square;
                 }
+                &.mark-terminal-visible {
+                    @extend .fa;
+                    @extend .fa-eye;
+                }
+                &.mark-terminal-hidden {
+                    @extend .fa;
+                    @extend .fa-eye-slash;
+                }
             }
             .delete-terminal {
                 @extend .btn;