diff --git a/Resources/Prototypes/Entities/Structures/Doors/Airlocks/base_structureairlocks.yml b/Resources/Prototypes/Entities/Structures/Doors/Airlocks/base_structureairlocks.yml
index ada2ac8bb8..8b39bf2a47 100644
--- a/Resources/Prototypes/Entities/Structures/Doors/Airlocks/base_structureairlocks.yml
+++ b/Resources/Prototypes/Entities/Structures/Doors/Airlocks/base_structureairlocks.yml
@@ -109,6 +109,8 @@
     node: airlock
     containers:
     - board
+  - type: PlacementReplacement
+    key: walls
   - type: IconSmooth
     key: walls
     mode: NoSprite
diff --git a/Resources/Prototypes/Entities/Structures/Walls/walls.yml b/Resources/Prototypes/Entities/Structures/Walls/walls.yml
index 032c126b58..4e42419fb5 100644
--- a/Resources/Prototypes/Entities/Structures/Walls/walls.yml
+++ b/Resources/Prototypes/Entities/Structures/Walls/walls.yml
@@ -26,6 +26,8 @@
     drawdepth: Walls
   - type: Icon
     state: full
+  - type: PlacementReplacement
+    key: walls
   - type: Damageable
     damageContainer: Inorganic
     damageModifierSet: Metallic
@@ -74,6 +76,7 @@
             max: 1
       - !type:DoActsBehavior
         acts: [ "Destruction" ]
+
   - type: IconSmooth
     key: walls
     base: brick