diff --git a/_notebooks/2023-08-01-Mario-Platform.ipynb b/_notebooks/2023-08-01-Mario-Platform.ipynb
index 3a01ce9..a4ed033 100644
--- a/_notebooks/2023-08-01-Mario-Platform.ipynb
+++ b/_notebooks/2023-08-01-Mario-Platform.ipynb
@@ -246,14 +246,6 @@
     "            pressed: false\n",
     "        }\n",
     "    }\n",
-    "    if (\n",
-    "                player.position.y + player.height <= platform.position.y &&\n",
-    "                player.position.y + player.height + player.velocity.y > platform.position.y &&\n",
-    "                player.position.x + player.width >= platform.position.x &&\n",
-    "                player.position.x <= platform.position.x + platform.width\n",
-    "            ) {\n",
-    "                player.velocity.y = 0;\n",
-    "            }\n",
     "\n",
     "    function animate() {\n",
     "        requestAnimationFrame(animate);\n",
@@ -269,6 +261,16 @@
     "        } else {\n",
     "            player.velocity.x = 0;\n",
     "        }\n",
+    "\n",
+    "        if (\n",
+    "                player.position.y + player.height <= platform.position.y &&\n",
+    "                player.position.y + player.height + player.velocity.y > platform.position.y &&\n",
+    "                player.position.x + player.width >= platform.position.x &&\n",
+    "                player.position.x <= platform.position.x + platform.width\n",
+    "            ) \n",
+    "            {\n",
+    "                player.velocity.y = 0;\n",
+    "            }\n",
     "    }\n",
     "\n",
     "    animate();\n",