diff --git a/harbour/contrib/hgf/tests/form3.hbf b/harbour/contrib/hgf/tests/form3.hbf
index 9a90506870..7cfc0f9119 100644
--- a/harbour/contrib/hgf/tests/form3.hbf
+++ b/harbour/contrib/hgf/tests/form3.hbf
@@ -1,4 +1,4 @@
-OBJECT oForm3 AS TForm3
+OBJECT oForm3 AS HBForm3
 
    ::Caption = "Harbour GUI Framework power"
    ::Top     = 200