diff --git a/01_the_machine_learning_landscape.ipynb b/01_the_machine_learning_landscape.ipynb
index fb012b3..0ed1a25 100644
--- a/01_the_machine_learning_landscape.ipynb
+++ b/01_the_machine_learning_landscape.ipynb
@@ -687,7 +687,7 @@
     "from sklearn import preprocessing\n",
     "from sklearn import pipeline\n",
     "\n",
-    "poly = preprocessing.PolynomialFeatures(degree=60, include_bias=False)\n",
+    "poly = preprocessing.PolynomialFeatures(degree=30, include_bias=False)\n",
     "scaler = preprocessing.StandardScaler()\n",
     "lin_reg2 = linear_model.LinearRegression()\n",
     "\n",