diff --git a/src/Intensivstationen.ipynb b/src/Intensivstationen.ipynb
index ff9823eafe1..c59b944b3b6 100644
--- a/src/Intensivstationen.ipynb
+++ b/src/Intensivstationen.ipynb
@@ -22,22 +22,19 @@
    "outputs": [],
    "source": [
     "def readTimeseries(bundesland = None):\n",
-    "    df = pd.read_csv(\n",
+    "    dataFrame = pd.read_csv(\n",
     "        'intensivstationen/zeitreihe-bundeslaender.csv',\n",
     "        low_memory = False,\n",
     "        parse_dates = ['Datum'],\n",
     "        date_parser = lambda dateStr: pd.to_datetime(dateStr, utc = True))\n",
     "    if bundesland is not None:\n",
-    "        return df[df['Bundesland'] == bundesland][['Datum', 'Belegte_Intensivbetten', 'Freie_Intensivbetten', '7_Tage_Notfallreserve']]\n",
+    "        return dataFrame[dataFrame['Bundesland'] == bundesland][['Datum', 'Belegte_Intensivbetten', 'Freie_Intensivbetten', '7_Tage_Notfallreserve']]\n",
     "    else:\n",
-    "        res = df.groupby('Datum').agg(**{\n",
+    "        return dataFrame.groupby('Datum').agg(**{\n",
     "                        'Belegte_Intensivbetten': pd.NamedAgg(column = 'Belegte_Intensivbetten', aggfunc = 'sum'),\n",
     "                        'Freie_Intensivbetten':   pd.NamedAgg(column = 'Freie_Intensivbetten',   aggfunc = 'sum'),\n",
     "                        '7_Tage_Notfallreserve':  pd.NamedAgg(column = '7_Tage_Notfallreserve',  aggfunc = 'sum'), \n",
-    "                    })\n",
-    "        #df = df[['Datum', 'Belegte_Intensivbetten', 'Freie_Intensivbetten', '7_Tage_Notfallreserve']]\n",
-    "        #res.to_csv('../docs/data/intensivstationen/data-de-generated.csv', index = True)\n",
-    "        return res.reset_index()"
+    "                    }).reset_index()"
    ]
   },
   {