diff --git a/Resources/Prototypes/Entities/Structures/Walls/walls.yml b/Resources/Prototypes/Entities/Structures/Walls/walls.yml
index cd18c0edd7..69a661f0d9 100644
--- a/Resources/Prototypes/Entities/Structures/Walls/walls.yml
+++ b/Resources/Prototypes/Entities/Structures/Walls/walls.yml
@@ -586,6 +586,11 @@
   - type: Physics
     bodyType: Static
   - type: Pullable
+  - type: Airtight
+    noAirWhenFullyAirBlocked: false
+    airBlockedDirection:
+    - South
+    - East
   - type: Fixtures
     fixtures:
     - shape: