diff --git a/packages/firebase_core/firebase_core_web/lib/src/interop/core.dart b/packages/firebase_core/firebase_core_web/lib/src/interop/core.dart
index d2e3ec38d540..36f439e65689 100644
--- a/packages/firebase_core/firebase_core_web/lib/src/interop/core.dart
+++ b/packages/firebase_core/firebase_core_web/lib/src/interop/core.dart
@@ -66,7 +66,7 @@ void registerVersion(String libraryKeyOrName, String version,
   firebase_interop.registerVersion(
     libraryKeyOrName.toJS,
     version.toJS,
-    variant?.toJS ?? 'flutter-firebase'.toJS,
+    variant?.toJS,
   );
 }