diff --git a/src/GenerationGUI/GenerationGUI_PipeDlg.cxx b/src/GenerationGUI/GenerationGUI_PipeDlg.cxx
index 205d5582a..acb0c89aa 100644
--- a/src/GenerationGUI/GenerationGUI_PipeDlg.cxx
+++ b/src/GenerationGUI/GenerationGUI_PipeDlg.cxx
@@ -197,6 +197,11 @@ void GenerationGUI_PipeDlg::SelectionTypeButtonClicked()
     aMap.Add(GEOM_LINE);
     globalSelection(aMap);
   }
+  if(myEditCurrentArgument == GroupPoints->LineEdit2) {
+    myEditCurrentArgument->setText("");
+    myOkPath = false;
+  }
+  displayPreview();
 }