diff --git a/binaries/data/mods/public/art/actors/geology/decal_stone_medit_b.xml b/binaries/data/mods/public/art/actors/geology/decal_stone_medit_b.xml
index 38470bb55e..4324c621de 100644
--- a/binaries/data/mods/public/art/actors/geology/decal_stone_medit_b.xml
+++ b/binaries/data/mods/public/art/actors/geology/decal_stone_medit_b.xml
@@ -3,7 +3,7 @@
 
   <group>
     <variant name="decal_stone_medit_b">
-      <decal width="24" depth="24" angle="0" offsetx="0" offsetz="0"/>
+      <decal width="20" depth="20" angle="0" offsetx="0" offsetz="0"/>
     </variant>
   </group>