diff --git a/src/EntityGUI/EntityGUI_SketcherDlg.cxx b/src/EntityGUI/EntityGUI_SketcherDlg.cxx
index 2895ea89f..a7b5e7367 100644
--- a/src/EntityGUI/EntityGUI_SketcherDlg.cxx
+++ b/src/EntityGUI/EntityGUI_SketcherDlg.cxx
@@ -1035,7 +1035,7 @@ void EntityGUI_SketcherDlg::ActivateThisDialog()
 //=================================================================================
 void EntityGUI_SketcherDlg::enterEvent( QEvent* )
 {
-  if ( !MainWidget->GroupConstructors->isEnabled() )
+  if ( !isEnabled() )
     ActivateThisDialog();
 }