diff --git a/examples/gallery/maps/choropleth_map.py b/examples/gallery/maps/choropleth_map.py
index 62f9fbdea9b..5e58696ab01 100644
--- a/examples/gallery/maps/choropleth_map.py
+++ b/examples/gallery/maps/choropleth_map.py
@@ -14,6 +14,7 @@
 parameter as shown in the example below.
 """
 
+# %%
 import geopandas as gpd
 import pygmt