diff --git a/Resources/Prototypes/GameRules/midround.yml b/Resources/Prototypes/GameRules/midround.yml
index 7d074f97e4..428735709f 100644
--- a/Resources/Prototypes/GameRules/midround.yml
+++ b/Resources/Prototypes/GameRules/midround.yml
@@ -41,6 +41,7 @@
         min: 1
         max: 3
       playerRatio: 1
+      lateJoinAdditional: true
       allowNonHumans: true
       multiAntagSetting: All
       startingGear: ThiefGear