diff --git a/lib/galaxy/webapps/base/controller.py b/lib/galaxy/webapps/base/controller.py
index e7780e5d424..fb1f8c82f17 100644
--- a/lib/galaxy/webapps/base/controller.py
+++ b/lib/galaxy/webapps/base/controller.py
@@ -307,7 +307,6 @@ class JSAppLauncher(BaseUIController):
         config = {
             'active_view': 'analysis',
             'enable_webhooks': True if trans.app.webhooks_registry.webhooks else False,
-            'toolbox': trans.app.toolbox.to_dict(trans),
             'message_box_visible': trans.app.config.message_box_visible,
             'show_inactivity_warning': trans.app.config.user_activation_on and trans.user and not trans.user.active,
             'tool_shed_urls': list(trans.app.tool_shed_registry.tool_sheds.values()) if trans.app.tool_shed_registry else [],
diff --git a/lib/galaxy/webapps/galaxy/controllers/workflow.py b/lib/galaxy/webapps/galaxy/controllers/workflow.py
index 80870f8d1c0..c9f456047f6 100644
--- a/lib/galaxy/webapps/galaxy/controllers/workflow.py
+++ b/lib/galaxy/webapps/galaxy/controllers/workflow.py
@@ -724,7 +724,6 @@ class WorkflowController(BaseUIController, SharableMixin, UsesStoredWorkflowMixi
             'tags': item_tag_names,
             'initialVersion': version,
             'annotation': self.get_item_annotation_str(trans.sa_session, trans.user, stored),
-            'toolbox': trans.app.toolbox.to_dict(trans),
             'moduleSections': module_sections,
             'dataManagers': data_managers,
             'workflows': workflows