diff --git a/backend/internal/entity/user/entity_test.go b/backend/internal/entity/user/entity_test.go
index b78f5e07..7b907997 100644
--- a/backend/internal/entity/user/entity_test.go
+++ b/backend/internal/entity/user/entity_test.go
@@ -254,6 +254,10 @@ func (s *testsuite) TestDeleteAll() {
 		WithArgs(false).
 		WillReturnResult(sqlmock.NewResult(0, 1))
 
+	s.mock.
+		ExpectExec(regexp.QuoteMeta(`DELETE FROM "auth"`)).
+		WillReturnResult(sqlmock.NewResult(0, 1))
+
 	err := DeleteAll()
 	require.NoError(s.T(), err)
 	require.NoError(s.T(), s.mock.ExpectationsWereMet())
diff --git a/backend/internal/entity/user/methods.go b/backend/internal/entity/user/methods.go
index 922f20be..459b96db 100644
--- a/backend/internal/entity/user/methods.go
+++ b/backend/internal/entity/user/methods.go
@@ -98,7 +98,6 @@ func DeleteAll() error {
 
 	if result := db.Exec(
 		fmt.Sprintf(`DELETE FROM %s`, database.QuoteTableName("auth")),
-		false,
 	); result.Error != nil {
 		return result.Error
 	}