diff --git a/pdbe_tutorial_2024/1_running_a_search.ipynb b/pdbe_tutorial_2024/1_running_a_search.ipynb
index a1a35d9..83ff43d 100755
--- a/pdbe_tutorial_2024/1_running_a_search.ipynb
+++ b/pdbe_tutorial_2024/1_running_a_search.ipynb
@@ -755,11 +755,7 @@
    "outputs": [],
    "source": [
     "# Plot resolution as a histogram\n",
-    "pandas_plot(\n",
-    "    df=df_human_ach,\n",
-    "    column_to_group_by='resolution',\n",
-    "    graph_type='hist'\n",
-    ")"
+    "df_human_ach.plot('release_year', kind='hist')"
    ]
   },
   {