diff --git a/tests/test_plotting.py b/tests/test_plotting.py
index c460c02..4e5fed9 100644
--- a/tests/test_plotting.py
+++ b/tests/test_plotting.py
@@ -79,4 +79,4 @@ def test_plot_transect_size(glider_data):
 def test_plot_ctd(glider_data):
     """Test plot_ctd accessor."""
     fig, ax = plot_ctd(glider_data, 0, var="temperature")
-    return fig
\ No newline at end of file
+    return fig