diff --git a/server/main_test.go b/server/main_test.go
index d140f23..8d6da44 100644
--- a/server/main_test.go
+++ b/server/main_test.go
@@ -132,6 +132,7 @@ func (h Handler) CheckAvailableBalance(ctx context.Context, t *testing.T, budget
 }
 
 func assertEqual(t *testing.T, expected, actual float64, message string) {
+	t.Helper()
 	if expected == actual {
 		return
 	}