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 08543f407d..3765d7d22f 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
@@ -17,4 +17,10 @@
     <MaxTowerOverlap>0.85</MaxTowerOverlap>
     <MinTowerOverlap>0.05</MinTowerOverlap>
   </WallSet>
+  <Visibility>
+    <RetainInFog>false</RetainInFog>
+    <AlwaysVisible>false</AlwaysVisible>
+    <Corpse>false</Corpse>
+    <Preview>false</Preview>
+  </Visibility>
 </Entity>