diff --git a/binaries/data/mods/public/simulation/templates/template_structure_defense_wallset.xml b/binaries/data/mods/public/simulation/templates/template_structure_defense_wallset.xml
index 27e93944ae..e4d4028d7f 100644
--- a/binaries/data/mods/public/simulation/templates/template_structure_defense_wallset.xml
+++ b/binaries/data/mods/public/simulation/templates/template_structure_defense_wallset.xml
@@ -7,7 +7,6 @@
   <Identity>
     <Icon>structures/wall.png</Icon>
     <Classes datatype="tokens">StoneWall</Classes>
-    <VisibleClasses datatype="tokens">Town</VisibleClasses>
     <GenericName>City Wall</GenericName>
     <Tooltip>Wall off your town for a stout defense.</Tooltip>
     <RequiredTechnology>phase_town</RequiredTechnology>