diff --git a/client/src/features/RushGame/RushGameSections/FinalResult.tsx b/client/src/features/RushGame/RushGameSections/FinalResult.tsx
index 82e52117..02893571 100644
--- a/client/src/features/RushGame/RushGameSections/FinalResult.tsx
+++ b/client/src/features/RushGame/RushGameSections/FinalResult.tsx
@@ -66,7 +66,7 @@ export default function FinalResult({ unblockNavigation }: FinalResultProps) {
     const rightWinStatus = getWinStatus(rightOptionRatio, leftOptionRatio);
 
     function formatNumber(value?: number): string {
-        if (value === undefined) return "";
+        if (value === undefined || value === null) return "";
         return value.toLocaleString("en-US");
     }