diff --git a/libs/designer/src/lib/core/utils/parameters/helper.ts b/libs/designer/src/lib/core/utils/parameters/helper.ts
index b4c4177cd2f..6ce08e14f09 100644
--- a/libs/designer/src/lib/core/utils/parameters/helper.ts
+++ b/libs/designer/src/lib/core/utils/parameters/helper.ts
@@ -871,7 +871,10 @@ export function loadParameterValue(parameter: InputParameter): ValueSegment[] {
   if (parameter.isNotificationUrl) {
     valueObject = `@${constants.HTTP_WEBHOOK_LIST_CALLBACK_URL_NAME}`;
   } else {
-    valueObject = parameter?.value ?? parameter?.default;
+    valueObject = parameter?.value;
+    if (parameter?.required && valueObject === undefined) {
+      valueObject = parameter?.default;
+    }
   }
 
   let valueSegments = convertToValueSegments(valueObject, !parameter.suppressCasting /* shouldUncast */);