diff --git a/Content.Server/Zombies/ZombieSystem.cs b/Content.Server/Zombies/ZombieSystem.cs
index 51cbf34d99..3f971b970f 100644
--- a/Content.Server/Zombies/ZombieSystem.cs
+++ b/Content.Server/Zombies/ZombieSystem.cs
@@ -226,7 +226,7 @@ namespace Content.Server.Zombies
                     }
                 }
 
-                if (_mobState.IsIncapacitated(entity, mobState) && !HasComp<ZombieComponent>(entity))
+                if (_mobState.IsIncapacitated(entity, mobState) && !HasComp<ZombieComponent>(entity) && !HasComp<ZombieImmuneComponent>(entity))
                 {
                     ZombifyEntity(entity);
                     args.BonusDamage = -args.BaseDamage;