diff --git a/api/handler/v1beta1/grant_test.go b/api/handler/v1beta1/grant_test.go
index 0185cdeeb..4fc291fa5 100644
--- a/api/handler/v1beta1/grant_test.go
+++ b/api/handler/v1beta1/grant_test.go
@@ -281,6 +281,7 @@ func (s *GrpcHandlersSuite) TestListUserRoles() {
 		s.Nil(err) // Check that there are no errors.
 		s.grantService.AssertExpectations(s.T())
 		s.Equal(expectedResponse.Roles, res.Roles)
+		s.Equal(codes.OK, status.Code(err))
 
 	})
 	s.Run("should return unauthenticated user", func() {
diff --git a/internal/store/postgres/grant_repository_test.go b/internal/store/postgres/grant_repository_test.go
index 04fba66d0..dd949240b 100644
--- a/internal/store/postgres/grant_repository_test.go
+++ b/internal/store/postgres/grant_repository_test.go
@@ -135,12 +135,6 @@ func (s *GrantRepositoryTestSuite) TestListUserRoles() {
 		s.Equal(actualResult, expectedRoles)
 		s.Nil(actualError)
 	})
-
-	s.Run("should return err", func() {
-		_, actualError := s.repository.ListUserRoles(context.Background(), "user")
-
-		s.Nil(actualError)
-	})
 }
 
 func (s *GrantRepositoryTestSuite) TestList() {