diff --git a/packages/wyatt_authentication_bloc/lib/src/data/data_sources/remote/authentication_firebase_data_source_impl.dart b/packages/wyatt_authentication_bloc/lib/src/data/data_sources/remote/authentication_firebase_data_source_impl.dart
index 78c4bf79..8a16490c 100644
--- a/packages/wyatt_authentication_bloc/lib/src/data/data_sources/remote/authentication_firebase_data_source_impl.dart
+++ b/packages/wyatt_authentication_bloc/lib/src/data/data_sources/remote/authentication_firebase_data_source_impl.dart
@@ -19,10 +19,13 @@ import 'package:wyatt_type_utils/wyatt_type_utils.dart';
 
 class AuthenticationFirebaseDataSourceImpl
     extends AuthenticationRemoteDataSource {
-  AuthenticationFirebaseDataSourceImpl({FirebaseAuth? firebaseAuth})
-      : _firebaseAuth = firebaseAuth ?? FirebaseAuth.instance;
+  AuthenticationFirebaseDataSourceImpl(
+      {FirebaseAuth? firebaseAuth, GoogleSignIn? googleSignIn,})
+      : _firebaseAuth = firebaseAuth ?? FirebaseAuth.instance,
+        _googleSignIn = googleSignIn ?? GoogleSignIn();
 
   final FirebaseAuth _firebaseAuth;
+  final GoogleSignIn _googleSignIn;
   UserCredential? _latestCreds;
 
   Account _mapper(User user) => AccountModel(
@@ -185,7 +188,7 @@ class AuthenticationFirebaseDataSourceImpl
   Future<Account> signInWithGoogle() async {
     try {
       // Trigger the authentication flow
-      final GoogleSignInAccount? googleUser = await GoogleSignIn().signIn();
+      final GoogleSignInAccount? googleUser = await _googleSignIn.signIn();
 
       // Obtain the auth details from the request
       final GoogleSignInAuthentication? googleAuth =