diff --git a/Resources/Prototypes/DeltaV/Entities/Objects/Specific/Mail/mail.yml b/Resources/Prototypes/DeltaV/Entities/Objects/Specific/Mail/mail.yml
index 6f96930078b..6fc4062514f 100644
--- a/Resources/Prototypes/DeltaV/Entities/Objects/Specific/Mail/mail.yml
+++ b/Resources/Prototypes/DeltaV/Entities/Objects/Specific/Mail/mail.yml
@@ -1584,9 +1584,6 @@
       - id: MobMouse2
         orGroup: Critter
         prob: 0.33
-      - id: MobMouseCancer
-        orGroup: Critter
-        prob: 0.01 # Rare
 
 - type: entity
   noSpawn: true