diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/workspaces.js b/packages/node_modules/@node-red/editor-client/src/js/ui/workspaces.js
index 32196a4c4..1e1597e7a 100644
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/workspaces.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/workspaces.js
@@ -63,7 +63,7 @@ RED.workspaces = (function() {
         RED.view.state(RED.state.EDITING);
         var tabflowEditor;
         var trayOptions = {
-            title: RED._("workspace.editFlow",{name:workspace.label}),
+            title: RED._("workspace.editFlow",{name:RED.utils.sanitize(workspace.label)}),
             buttons: [
                 {
                     id: "node-dialog-delete",