diff --git a/engine/model_helpers_test.go b/engine/model_helpers_test.go
index 20acbd6e5..8a032f82c 100644
--- a/engine/model_helpers_test.go
+++ b/engine/model_helpers_test.go
@@ -855,7 +855,7 @@ func TestTPFilterAsTPFilter3(t *testing.T) {
 	rcvTPs := FilterMdls(tps).AsTPFilter()
 	sort.Strings(rcvTPs[0].Filters[0].Values)
 	if !reflect.DeepEqual(eTPs, rcvTPs) {
-		t.Errorf("Expecting: %+v ,Received: %+v", utils.ToIJSON(eTPs), utils.ToIJSON(rcvTPs))
+		t.Errorf("Expecting: %+v ,Received: %+v", utils.ToJSON(eTPs), utils.ToJSON(rcvTPs))
 	}
 }