diff --git a/Resources/Prototypes/Entities/Objects/Weapons/Melee/knife.yml b/Resources/Prototypes/Entities/Objects/Weapons/Melee/knife.yml
index afe4644517..9cd1bb2940 100644
--- a/Resources/Prototypes/Entities/Objects/Weapons/Melee/knife.yml
+++ b/Resources/Prototypes/Entities/Objects/Weapons/Melee/knife.yml
@@ -263,6 +263,7 @@
     tags:
     - CombatKnife
     - Knife
+    - CannonRestrict
   - type: Sprite
     sprite: Objects/Weapons/Melee/throwing_knife.rsi
     state: icon