diff --git a/tests/test_coordinates.py b/tests/test_coordinates.py
index adcfc12..c8acee9 100644
--- a/tests/test_coordinates.py
+++ b/tests/test_coordinates.py
@@ -21,7 +21,7 @@ def test_create_default_plot(self):
 
         for xy in list_of_coords:
             plt.plot(*xy, color="black", linewidth=1)
-        
+
         assert isinstance(list_of_coords, list)
 
     def test_create_default_plot_file(self):
@@ -32,10 +32,9 @@ def test_create_default_plot_file(self):
         list_of_coords = get_slice_coordinates(
             dagmc_file_or_trimesh_object=self.h5m_filename_smaller,
         )
-        
+
         for xy in list_of_coords:
             plt.plot(*xy, color="black", linewidth=1)
 
-        
         assert isinstance(list_of_coords, list)
-        # TODO consider making the function return lists of floats not a TrackedArray
\ No newline at end of file
+        # TODO consider making the function return lists of floats not a TrackedArray