diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/editors/code-editors/monaco.js b/packages/node_modules/@node-red/editor-client/src/js/ui/editors/code-editors/monaco.js
index 313378ec7..f77405831 100644
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/editors/code-editors/monaco.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/editors/code-editors/monaco.js
@@ -148,6 +148,20 @@ RED.editor.codeEditor.monaco = (function() {
 
 
     function init(options) {
+
+        //Handles "Uncaught (in promise) Canceled: Canceled"
+        //@see https://github.com/microsoft/monaco-editor/issues/2382
+        //This is fixed in commit microsoft/vscode@49cad9a however it is not yet present monaco-editor
+        //Remove the below addEventListener once monaco-editor V0.23.1 or greater is published
+        window.addEventListener('unhandledrejection', (evt) => {
+            if(evt && evt.reason && evt.reason.stack) {
+                if (evt.reason.name === 'Canceled' && evt.reason.stack.indexOf('vendor/monaco/dist') >= 0) {
+		            evt.preventDefault();
+		            evt.stopImmediatePropagation();
+                }
+            }
+        });
+
         options = options || {};
         window.MonacoEnvironment = window.MonacoEnvironment || {};
         window.MonacoEnvironment.getWorkerUrl = function (moduleId, label) {