diff --git a/Resources/Prototypes/Entities/Structures/Walls/asteroid.yml b/Resources/Prototypes/Entities/Structures/Walls/asteroid.yml
index c78b57c323..7959584d47 100644
--- a/Resources/Prototypes/Entities/Structures/Walls/asteroid.yml
+++ b/Resources/Prototypes/Entities/Structures/Walls/asteroid.yml
@@ -39,5 +39,5 @@
       layer:
       - WallLayer
   - type: IconSmooth
-    key: rock
+    key: walls
     base: rock_