diff --git a/Resources/Prototypes/Entities/Structures/Walls/asteroid.yml b/Resources/Prototypes/Entities/Structures/Walls/asteroid.yml
index b36ba51ee0..9b513b2da1 100644
--- a/Resources/Prototypes/Entities/Structures/Walls/asteroid.yml
+++ b/Resources/Prototypes/Entities/Structures/Walls/asteroid.yml
@@ -149,6 +149,8 @@
   parent: BaseStructure
   name: rock
   components:
+    - type: PlacementReplacement
+      key: walls
     - type: SoundOnGather
     - type: Gatherable
       whitelist: