diff --git a/client/src/components/Workflow/Editor/Attributes.vue b/client/src/components/Workflow/Editor/Attributes.vue
index 3569dafa497..4bdb87ec1d2 100644
--- a/client/src/components/Workflow/Editor/Attributes.vue
+++ b/client/src/components/Workflow/Editor/Attributes.vue
@@ -136,7 +136,12 @@ export default {
             const versions = [];
             for (let i = 0; i < this.versions.length; i++) {
                 const current_wf = this.versions[i];
-                const update_time = format(Date.parse(current_wf.update_time), "MMM do yyyy");
+                let update_time;
+                if (current_wf.update_time) {
+                    update_time = `${format(Date.parse(current_wf.update_time), "MMM do yyyy")}, `;
+                } else {
+                    update_time = "";
+                }
                 const label = `${current_wf.version + 1}: ${update_time}, ${current_wf.steps} steps`;
                 versions.push({
                     version: i,