diff --git a/samples/04_gis_analysts_data_scientists/predicting_voters_turnout_for_us_election_in_2016_using_automl_part_1.ipynb b/samples/04_gis_analysts_data_scientists/predicting_voters_turnout_for_us_election_in_2016_using_automl_part_1.ipynb
index 7324a906e..e4f1614fd 100644
--- a/samples/04_gis_analysts_data_scientists/predicting_voters_turnout_for_us_election_in_2016_using_automl_part_1.ipynb
+++ b/samples/04_gis_analysts_data_scientists/predicting_voters_turnout_for_us_election_in_2016_using_automl_part_1.ipynb
@@ -71,7 +71,7 @@
     "import pandas as pd\n",
     "\n",
     "from IPython.display import Image, HTML\n",
-    "from sklearn.preprocessing import MinMaxScaler,RobustScaler\n",
+    "from sklearn.preprocessing import MinMaxScaler, RobustScaler\n",
     "from sklearn.model_selection import train_test_split\n",
     "from sklearn.metrics import r2_score\n",
     "import sklearn.metrics as metrics\n",