diff --git a/devtools/projects/ng-devtools/src/lib/devtools-tabs/devtools-tabs.component.ts b/devtools/projects/ng-devtools/src/lib/devtools-tabs/devtools-tabs.component.ts
index bb2260012dc..53b1e6c349b 100644
--- a/devtools/projects/ng-devtools/src/lib/devtools-tabs/devtools-tabs.component.ts
+++ b/devtools/projects/ng-devtools/src/lib/devtools-tabs/devtools-tabs.component.ts
@@ -117,7 +117,7 @@ export class DevToolsTabsComponent {
   );
   TOP_LEVEL_FRAME_ID = TOP_LEVEL_FRAME_ID;
 
-  readonly angularVersion = input<string | undefined>(undefined);
+  readonly angularVersion = input<string | undefined>();
   readonly majorAngularVersion = computed(() => {
     const version = this.angularVersion();
     if (!version) {