diff --git a/src/frontends/qt4/GuiDialog.cpp b/src/frontends/qt4/GuiDialog.cpp
index 74c992bb49..7b08bef7b4 100644
--- a/src/frontends/qt4/GuiDialog.cpp
+++ b/src/frontends/qt4/GuiDialog.cpp
@@ -88,7 +88,6 @@ void GuiDialog::changed()
 void GuiDialog::enableView(bool enable)
 {
 	bc().setReadOnly(!enable);
-	bc().setValid(enable);
 	Dialog::enableView(enable);
 }