diff --git a/star_chart_spherical_projection/generate_star_chart.py b/star_chart_spherical_projection/generate_star_chart.py
index 38131c5..b7a96c2 100644
--- a/star_chart_spherical_projection/generate_star_chart.py
+++ b/star_chart_spherical_projection/generate_star_chart.py
@@ -189,7 +189,7 @@ def _precession_vondrak(star_name, star_ra, star_dec, year_YYYY_since_2000):
     logger.debug(f"Precession for Star = {star_name}, Declination = {vondrak_dec}, RA = {vondrak_ra}")
     return vondrak_dec, vondrak_ra
 
-def _generate_stereographic_projection(starList=None, 
+def _generate_stereographic_projection(star_list=None, 
                                     pole=None, 
                                     year_since_2000=None,
                                     is_precession=None,
@@ -199,7 +199,7 @@ def _generate_stereographic_projection(starList=None,
     # Generate sterographic projections and return declination and right ascension
 
     # Convert Star chart from RA hours to Radians to chart
-    list_of_stars = _ra_to_radians(starList)
+    list_of_stars = _ra_to_radians(star_list)
 
     final_position_of_stars_dict = {} # {'Common Name': {"Declination" : Declination (int), "RA": RA (str)}
     x_star_labels = []
@@ -389,7 +389,7 @@ def plot_stereographic_projection(included_stars=[],
     logger.debug(f"\n{pole}ern Range of Declination: {declination_min} to {declination_max}")
 
     # convert to x and y values for stars
-    x_star_labels, x_ra_values, y_dec_values, star_dict = _generate_stereographic_projection(starList=list_of_stars, 
+    x_star_labels, x_ra_values, y_dec_values, star_dict = _generate_stereographic_projection(star_list=list_of_stars, 
                                                                                         pole=pole, 
                                                                                         year_since_2000=year_since_2000,
                                                                                         is_precession=is_precession,
diff --git a/star_chart_spherical_projection/position_of_stars.py b/star_chart_spherical_projection/position_of_stars.py
index b73ee46..c7e6146 100644
--- a/star_chart_spherical_projection/position_of_stars.py
+++ b/star_chart_spherical_projection/position_of_stars.py
@@ -65,7 +65,7 @@ def final_position(included_stars=[],
     declination_min = -90
     declination_max = 90
 
-    _, _, _, final_position_of_stars_dict = star_chart_spherical_projection._generate_stereographic_projection(starList=list_of_stars, 
+    _, _, _, final_position_of_stars_dict = star_chart_spherical_projection._generate_stereographic_projection(star_list=list_of_stars, 
                                                                                                         pole="North", 
                                                                                                         declination_min=declination_min,
                                                                                                         year_since_2000=year_since_2000,
@@ -109,7 +109,7 @@ def position_over_time(star=None,
     position_over_time = {}
     for year in years_to_calculate:
         star_row = [[star_name, star_ra, star_declination, star_pm_speed, star_pm_angle, star_mag]]
-        _, star_radians, _, star_dict = star_chart_spherical_projection._generate_stereographic_projection(starList=star_row, 
+        _, star_radians, _, star_dict = star_chart_spherical_projection._generate_stereographic_projection(star_list=star_row, 
                                                                                             year_since_2000=year,
                                                                                             is_precession=is_precession,
                                                                                             pole="North",