diff --git a/Resources/Prototypes/GameRules/events.yml b/Resources/Prototypes/GameRules/events.yml
index 901fd299e8..a89f26ccd8 100644
--- a/Resources/Prototypes/GameRules/events.yml
+++ b/Resources/Prototypes/GameRules/events.yml
@@ -497,9 +497,9 @@
   parent: BaseGameRule
   components:
   - type: StationEvent
-    earliestStart: 50
-    minimumPlayers: 30
-    weight: 2
+    earliestStart: 90
+    minimumPlayers: 40
+    weight: 1 # Zombies was happening basically every single survival round, so now it's super rare
     duration: 1
   - type: ZombieRule
   - type: AntagSelection