diff --git a/vcinema_utils/VCinemaUtils.py b/vcinema_utils/VCinemaUtils.py
index 9de968b..523eb57 100644
--- a/vcinema_utils/VCinemaUtils.py
+++ b/vcinema_utils/VCinemaUtils.py
@@ -36,15 +36,15 @@ def add_imdb_data_to_viewings(viewings, field_name):
         bar.finish()
 
 
-def filter_viewings(viewings, pivot_field, remove_duplicates=True):
+def filter_viewings(viewings, filter_field, remove_duplicates=True):
     viewings_filtered = {}
 
     for viewing in viewings:
-        viewing_field = viewing[pivot_field]
+        viewing_field = viewing[filter_field]
         if viewing_field in viewings_filtered.keys():
-            if not remove_duplicates or (remove_duplicates and not any(x['imdb_id'] == viewing['imdb_id'] for x in viewings_filtered[viewing_field])):
+            if not remove_duplicates or not any(x['imdb_id'] == viewing['imdb_id'] for x in viewings_filtered[viewing_field]):
                 viewings_filtered[viewing_field] += [viewing]
         else:
-            viewings_filtered[viewing[pivot_field]] = [viewing]
+            viewings_filtered[viewing[filter_field]] = [viewing]
 
     return viewings_filtered