diff --git a/cfg/qt.cfg b/cfg/qt.cfg
index b5c1e50e9..536dd5547 100644
--- a/cfg/qt.cfg
+++ b/cfg/qt.cfg
@@ -101,7 +101,6 @@
       <not-uninit/>
     </arg>
     <arg nr="3">
-      <not-null/>
       <not-uninit/>
     </arg>
     <arg nr="4">