diff --git a/res/core/messages.xml b/res/core/messages.xml
index 5bb36e345..006abd685 100644
--- a/res/core/messages.xml
+++ b/res/core/messages.xml
@@ -8001,14 +8001,6 @@
     <text locale="en">"$unit($unit) tried but failed to send $unit($target) to another world."</text>
   </message>
 
-  <message name="renumber_twice" section="errors">
-    <type>
-      <arg name="id" type="int"/>
-    </type>
-    <text locale="de">"NUMMER PARTEI $int36($id): Die Partei kann nicht mehr als einmal ihre Nummer wecheln."</text>
-    <text locale="en">"NUMBER FACTION $int36($id): Your faction can only change its number once."</text>
-  </message>
-
   <message name="renumber_inuse" section="errors">
     <type>
       <arg name="id" type="int"/>