diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/common/typedInput.js b/packages/node_modules/@node-red/editor-client/src/js/ui/common/typedInput.js
index b5d82b830..7cbad2f05 100644
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/common/typedInput.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/common/typedInput.js
@@ -1004,7 +1004,7 @@
             this.uiSelect.hide();
         },
         disable: function(val) {
-            if(val === undefined || !!val === true) {
+            if(val === undefined || !!val ) {
                 this.uiSelect.attr("disabled", "disabled");
             } else {
                 this.uiSelect.attr("disabled", null); //remove attr