diff --git a/03_Grouping/Alcohol_Consumption/Exercise_with_solutions.ipynb b/03_Grouping/Alcohol_Consumption/Exercise_with_solutions.ipynb
index 841a5af5..e60d7edf 100644
--- a/03_Grouping/Alcohol_Consumption/Exercise_with_solutions.ipynb
+++ b/03_Grouping/Alcohol_Consumption/Exercise_with_solutions.ipynb
@@ -341,7 +341,7 @@
     }
    ],
    "source": [
-    "drinks.groupby('continent').mean()"
+    "drinks.groupby('continent').mean(numeric_only=True)"
    ]
   },
   {