diff --git a/oceans_sf/calculate_advection.py b/oceans_sf/calculate_advection.py
index 90d53c4..9f54343 100755
--- a/oceans_sf/calculate_advection.py
+++ b/oceans_sf/calculate_advection.py
@@ -40,7 +40,7 @@ def calculate_advection(  # noqa: D417
     Returns
     -------
         tuple or ndarray:
-            A tuple of advection components (x and y) if scalar is not provided, 
+            A tuple of advection components (x and y) if scalar is not provided,
             otherwise returns an ndarray of scalar advection.
     """
     if grid_type == "uniform":
diff --git a/oceans_sf/generate_structure_functions.py b/oceans_sf/generate_structure_functions.py
index 8936ac0..b5d5b8c 100755
--- a/oceans_sf/generate_structure_functions.py
+++ b/oceans_sf/generate_structure_functions.py
@@ -216,8 +216,6 @@ def generate_structure_functions(  # noqa: C901, D417
             x[x_shift], y[y_shift], x[x_shift], yroll[y_shift], grid_type
         )
 
-
-
     # Bin the data if the grid is uneven
     if even is False:
         if skip_velocity_sf is False: