diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index b163265a6..2473b0ee5 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -8302,7 +8302,6 @@
   <function name="wxString::erase">
     <noreturn>false</noreturn>
     <leak-ignore/>
-    <use-retval/>
     <arg nr="1" direction="in" default="0">
       <not-uninit/>
       <not-bool/>