diff --git a/src/pages/GameOver.tsx b/src/pages/GameOver.tsx
index 66993dd..34777ad 100644
--- a/src/pages/GameOver.tsx
+++ b/src/pages/GameOver.tsx
@@ -1,5 +1,5 @@
 import { useEffect, useState } from "react";
-import { useParams, useNavigate } from "react-router-dom";
+import { useParams, useNavigate, useLocation } from "react-router-dom";
 import { Trophy, Home, Share2, RotateCcw, Clock, MapPin } from "lucide-react";
 import * as Icons from "lucide-react";
 import { useLiveQuery } from "dexie-react-hooks";
@@ -20,7 +20,13 @@ export default function GameOver() {
   const { sessionId } = useParams<{ sessionId: string }>();
   const navigate = useNavigate();
   const [session, setSession] = useState<GameSession | null>(null);
-  const [showCelebration, setShowCelebration] = useState(true);
+  // Only celebrate when arriving straight from the end of the game, never when
+  // browsing a finished game from the history.
+  const routerLocation = useLocation();
+  const justFinished = Boolean(
+    (routerLocation.state as { justFinished?: boolean } | null)?.justFinished,
+  );
+  const [showCelebration, setShowCelebration] = useState(justFinished);
   const startNewGame = useGameStore((state) => state.startNewGame);
 
   const gameConfig = useGameConfig(session?.gameId);
@@ -47,6 +53,15 @@ export default function GameOver() {
     return () => clearTimeout(timer);
   }, [sessionId]);
 
+  // Consume the flag so reloading or coming back to this screen doesn't replay
+  // the celebration (history.state survives a page reload).
+  useEffect(() => {
+    if (justFinished) {
+      navigate(routerLocation.pathname, { replace: true, state: null });
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
   if (!session)
     return <div className="p-4 text-center mt-10">Chargement...</div>;
 
diff --git a/src/pages/PlayGame.tsx b/src/pages/PlayGame.tsx
index 760aa87..ddbd9db 100644
--- a/src/pages/PlayGame.tsx
+++ b/src/pages/PlayGame.tsx
@@ -211,7 +211,9 @@ export default function PlayGame() {
     }
 
     await finishGame(winnerIds);
-    navigate(`/gameover/${activeSession.id}`);
+    // `justFinished` déclenche l'animation de victoire (une seule fois) :
+    // en venant de l'historique, l'écran de fin s'affiche sans célébration.
+    navigate(`/gameover/${activeSession.id}`, { state: { justFinished: true } });
   };
 
   const handleCancelGame = async () => {