diff --git a/validation/validation.ipynb b/validation/validation.ipynb
index cd756bf..98c184d 100644
--- a/validation/validation.ipynb
+++ b/validation/validation.ipynb
@@ -1091,7 +1091,8 @@
    "source": [
     "fig = px.bar(data_summary_long, x=\"data_source\", y=\"number_match\", color=\"count\", barmode=\"group\")\n",
     "fig.update_xaxes(title = \"Data Sources\", ticktext=[\"Sanger\", \"PHE\"], tickvals=['sanger', 'phe'])\n",
-    "fig.update_yaxes(title = \"Sample Count\")"
+    "fig.update_yaxes(title = \"Sample Count\")\n",
+    "fig.show()"
    ]
   },
   {