diff --git a/Resources/Prototypes/GameRules/events.yml b/Resources/Prototypes/GameRules/events.yml
index 8ff3960703..cbf3f7d9bf 100644
--- a/Resources/Prototypes/GameRules/events.yml
+++ b/Resources/Prototypes/GameRules/events.yml
@@ -532,6 +532,7 @@
     minimumPlayers: 40
     weight: 1 # Zombies was happening basically every single survival round, so now it's super rare
     duration: 1
+    occursDuringRoundEnd: false
   - type: ZombieRule
   - type: AntagSelection
     definitions: