diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 46359f96b..aa3254f9a 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -13466,7 +13466,6 @@ wxItemKind kind = wxITEM_NORMAL) -->
     <leak-ignore/>
     <arg nr="1" direction="in">
       <not-uninit/>
-      <not-null/>
       <not-bool/>
     </arg>
   </function>