diff --git a/examples/retrieve/plot_convective_stratiform.py b/examples/retrieve/plot_convective_stratiform.py
index dbb21b3b04..2d905ee208 100644
--- a/examples/retrieve/plot_convective_stratiform.py
+++ b/examples/retrieve/plot_convective_stratiform.py
@@ -232,7 +232,7 @@
     convsf_dict["feature_over"]["data"][0, :, :],
     vmin=0,
     vmax=2,
-    cmap=plt.get_cmap("viridis", 3)
+    cmap=plt.get_cmap("viridis", 3),
 )
 ax3.set_title("Overestimate")
 ax3.set_aspect("equal")