diff --git a/ml2/3_2_Pandas.ipynb b/ml2/3_2_Pandas.ipynb
index 8140b0c..0591521 100644
--- a/ml2/3_2_Pandas.ipynb
+++ b/ml2/3_2_Pandas.ipynb
@@ -104,7 +104,7 @@
     }
    ],
    "source": [
-    "import numpy as pd\n",
+    "import numpy as np\n",
     "import pandas as pd\n",
     "from pandas import Series, DataFrame\n",
     "\n",