diff --git a/packages/node_modules/@node-red/editor-client/src/js/history.js b/packages/node_modules/@node-red/editor-client/src/js/history.js
index 2e256564c..930598dd5 100644
--- a/packages/node_modules/@node-red/editor-client/src/js/history.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/history.js
@@ -214,6 +214,10 @@ RED.history = (function() {
                         ev.node[i] = ev.changes[i];
                     }
                 }
+                if (ev.node.type === 'tab' && ev.changes.hasOwnProperty('disabled')) {
+                    $("#red-ui-tab-"+(ev.node.id.replace(".","-"))).toggleClass('red-ui-workspace-disabled',!!ev.node.disabled);
+                    $("#red-ui-workspace").toggleClass("red-ui-workspace-disabled",!!ev.node.disabled);
+                }
                 if (ev.subflow) {
                     if (ev.subflow.hasOwnProperty('inputCount')) {
                         if (ev.node.in.length > ev.subflow.inputCount) {