diff --git a/Resources/Prototypes/Entities/Mobs/Species/human.yml b/Resources/Prototypes/Entities/Mobs/Species/human.yml
index cc7a12f952..915d97340a 100644
--- a/Resources/Prototypes/Entities/Mobs/Species/human.yml
+++ b/Resources/Prototypes/Entities/Mobs/Species/human.yml
@@ -151,7 +151,6 @@
       - SmallImpassable
       layer:
       - Opaque
-      - MobImpassable
   - type: AtmosExposed
   - type: Flammable
     fireSpread: true
@@ -341,7 +340,7 @@
         - VaultImpassable
         - SmallImpassable
         layer:
-        - MobImpassable
+        - Opaque
     - type: HumanoidAppearance
     - type: Body
       template: HumanoidTemplate
diff --git a/Resources/Prototypes/Entities/Objects/Weapons/Guns/Projectiles/projectiles.yml b/Resources/Prototypes/Entities/Objects/Weapons/Guns/Projectiles/projectiles.yml
index a4f92cf195..db6c6803e9 100644
--- a/Resources/Prototypes/Entities/Objects/Weapons/Guns/Projectiles/projectiles.yml
+++ b/Resources/Prototypes/Entities/Objects/Weapons/Guns/Projectiles/projectiles.yml
@@ -20,6 +20,7 @@
       hard: false
       mask:
       - Impassable
+      layer:
       - MobImpassable
     linearDamping: 0
     angularDamping: 0