diff --git a/src/server/game/gamemanager.js b/src/server/game/gamemanager.js
index 8df5b942b..81a94c816 100644
--- a/src/server/game/gamemanager.js
+++ b/src/server/game/gamemanager.js
@@ -1223,7 +1223,8 @@ const gamemanager = (function() {
         if (!wincondition1.isGameConclusionDecisive(condition)) return false; // either resignation, time, or disconnect, or whatever nonsense they specified, none of these which the client can claim the win from (the server has to tell them)
         // Game conclusion is decisive...
         // We can't submit a move where our opponent wins
-        if (victor === color || victor === 'draw') return false;
+        const oppositeColor = math1.getOppositeColor(color);
+        if (victor === oppositeColor) return false;
 
         return true;
     }