diff --git a/ml1/2_3_1_Advanced_Visualisation.ipynb b/ml1/2_3_1_Advanced_Visualisation.ipynb
index bedaf67..f2de5bc 100644
--- a/ml1/2_3_1_Advanced_Visualisation.ipynb
+++ b/ml1/2_3_1_Advanced_Visualisation.ipynb
@@ -330,7 +330,7 @@
     "# Saving the resulting axes as ax each time causes the resulting plot to be shown\n",
     "# on top of the previous axes\n",
     "ax = sns.boxplot(x=\"species\", y=\"petal length (cm)\", data=iris_df)\n",
-    "ax = sns.stripplot(x=\"species\", y=\"petal length (cm)\", data=iris_df, jitter=True, edgecolor=\"gray\")"
+    "ax = sns.stripplot(x=\"species\", y=\"petal length (cm)\", data=iris_df, jitter=True, edgecolor=\"auto\")"
    ]
   },
   {