diff --git a/doc/tutorial/climada_util_calibrate.ipynb b/doc/tutorial/climada_util_calibrate.ipynb
index 3992a7f97..0efefc5a2 100644
--- a/doc/tutorial/climada_util_calibrate.ipynb
+++ b/doc/tutorial/climada_util_calibrate.ipynb
@@ -1039,7 +1039,7 @@
     "from climada.util.constants import SYSTEM_DIR\n",
     "\n",
     "emdat = pd.read_csv(SYSTEM_DIR / \"tc_impf_cal_v01_EDR.csv\")\n",
-    "emdat_subset = emdat[(emdat["cal_region2"] == \"NA1\") & (emdat["year"] >= 2010)]\n",
+    "emdat_subset = emdat[(emdat[\"cal_region2\"] == \"NA1\") & (emdat[\"year\"] >= 2010)]\n",
     "emdat_subset"
    ]
   },