diff --git a/Resources/Prototypes/Entities/Mobs/NPCs/silicon.yml b/Resources/Prototypes/Entities/Mobs/NPCs/silicon.yml
index 8bc72ad61b..aaeeaf0bf6 100644
--- a/Resources/Prototypes/Entities/Mobs/NPCs/silicon.yml
+++ b/Resources/Prototypes/Entities/Mobs/NPCs/silicon.yml
@@ -114,6 +114,7 @@
     speechVerb: Robotic
   - type: TypingIndicator
     proto: robot
+  - type: ZombieImmune
 
 - type: entity
   parent: [ MobSiliconBase, BaseVehicle]