diff --git a/src/MainWidgetBase.ui b/src/MainWidgetBase.ui
index 965974a..d1d1323 100644
--- a/src/MainWidgetBase.ui
+++ b/src/MainWidgetBase.ui
@@ -2855,7 +2855,7 @@ pixels in the input</string>
     <slot>marginValueChanged( double )</slot>
     <slot>syncronizeMarginsChanged( bool isChecked )</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>knuminput.h</includehint>
     <includehint>knuminput.h</includehint>