diff --git a/lib/src/core/auth/data/repositories/auth_repository_impl.dart b/lib/src/core/auth/data/repositories/auth_repository_impl.dart
index 9641c77a..e747e504 100644
--- a/lib/src/core/auth/data/repositories/auth_repository_impl.dart
+++ b/lib/src/core/auth/data/repositories/auth_repository_impl.dart
@@ -440,7 +440,7 @@ class AuthRepositoryImpl implements AuthRepository {
 
   @override
   Future<String> initiateOAuthWithoutLoginHint() async {
-    return _startOAuthFlow();
+    return _startOAuthFlow(loginHint: '');
   }
 
   Future<String> _startOAuthFlow({String? loginHint}) async {
@@ -462,7 +462,7 @@ class AuthRepositoryImpl implements AuthRepository {
         state: state,
       );
 
-      if (loginHint != null && loginHint.isNotEmpty) {
+      if (loginHint != null) {
         authorizationUri = authorizationUri.replace(
           queryParameters: {
             ...authorizationUri.queryParameters,
diff --git a/test/src/core/auth/data/repositories/auth_repository_impl_test.dart b/test/src/core/auth/data/repositories/auth_repository_impl_test.dart
index 87e96a06..1abb49ca 100644
--- a/test/src/core/auth/data/repositories/auth_repository_impl_test.dart
+++ b/test/src/core/auth/data/repositories/auth_repository_impl_test.dart
@@ -878,7 +878,7 @@ void main() {
     );
 
     test(
-      'initiateOAuthWithoutLoginHint omits login_hint in AIP mode',
+      'initiateOAuthWithoutLoginHint sends blank login_hint in AIP mode',
       () async {
         final storage = _InMemoryStorage();
         final client = MockClient((request) async {
@@ -910,10 +910,10 @@ void main() {
         await repository.initializationComplete;
         final authUrl = await repository.initiateOAuthWithoutLoginHint();
 
-        expect(
-          Uri.parse(authUrl).queryParameters.containsKey('login_hint'),
-          isFalse,
-        );
+        final authUri = Uri.parse(authUrl);
+
+        expect(authUri.queryParameters.containsKey('login_hint'), isTrue);
+        expect(authUri.queryParameters['login_hint'], isEmpty);
       },
     );
   });