diff --git a/Resources/Prototypes/Entities/Objects/Weapons/mech.yml b/Resources/Prototypes/Entities/Objects/Weapons/mech.yml
index bfaf1fe83b9d25..e696d100afd77a 100644
--- a/Resources/Prototypes/Entities/Objects/Weapons/mech.yml
+++ b/Resources/Prototypes/Entities/Objects/Weapons/mech.yml
@@ -341,7 +341,7 @@
   - type: ContainerContainer
     containers:
       ballistic-ammo: !type:Container
-        ents: [GrenadeFlash]
+        ents: []
 
 - type: entity
   name: Mounted fire extinguisher.