diff --git a/frontend/public/games/Dodge Square/script.js b/frontend/public/games/Dodge Square/script.js
index 51ce4b39..a1d46e74 100644
--- a/frontend/public/games/Dodge Square/script.js	
+++ b/frontend/public/games/Dodge Square/script.js	
@@ -90,6 +90,6 @@ document.addEventListener("keydown", e => {
 
 document.getElementById("startBtn").addEventListener("click", () => {
   resetGame();
-  setInterval(update, 20);
+  clearInterval(window.__interval); window.__interval = setInterval(update, 20);
   draw();
 });
diff --git a/frontend/public/games/Flappy Block/script.js b/frontend/public/games/Flappy Block/script.js
index af98699f..ff18492c 100644
--- a/frontend/public/games/Flappy Block/script.js	
+++ b/frontend/public/games/Flappy Block/script.js	
@@ -54,7 +54,7 @@ function update() {
       pipes.splice(i, 1);
       createPipe();
       score++;
-      document.getElementById("score").innerText = `Score: ${score}`;
+      document.getElementById("score").textContent = `Score: ${score}`;
     }
 
     if (block.x < pipe.x + pipe.width &&
diff --git a/frontend/public/games/jump-tag/script.js b/frontend/public/games/jump-tag/script.js
index c2d520ba..91d8e99f 100644
--- a/frontend/public/games/jump-tag/script.js
+++ b/frontend/public/games/jump-tag/script.js
@@ -106,7 +106,7 @@
     if (player.onGround && player.state === 'alive') {
       player.vy = -720;
       player.onGround = false;
-      if (!muted) audioJump.currentTime = 0, audioJump.play().catch(()=>{});
+      if (!muted) audioJump.currentTime = 0, audioJump.play().catch( => console.error());
     }
   }