diff --git a/8-Reinforcement/2-Gym/solution/notebook.ipynb b/8-Reinforcement/2-Gym/solution/notebook.ipynb
index 49e1c43e..b6338c89 100644
--- a/8-Reinforcement/2-Gym/solution/notebook.ipynb
+++ b/8-Reinforcement/2-Gym/solution/notebook.ipynb
@@ -57,7 +57,7 @@
    ],
    "source": [
     "import sys\n",
-    "!{sys.executable} -m pip install gym \n",
+    "!pip install gym \n",
     "\n",
     "import gym\n",
     "import matplotlib.pyplot as plt\n",