diff --git a/src/bitanime.py b/src/bitanime.py
index 9f970ad..fa6edb7 100644
--- a/src/bitanime.py
+++ b/src/bitanime.py
@@ -106,8 +106,8 @@ def bitanime():
                 except ValueError:
                     print(f"{MINUS}Invalid input. Please try again.")
 
-        episode_start = episode_start if episode_start != None else 1
-        episode_end = episode_end if episode_end != None else all_episodes
+        episode_start = episode_start if episode_start is not None else 1
+        episode_end = episode_end if episode_end is not None else all_episodes
 
         download = Download(
             name, episode_quality, folder, all_episodes, episode_start, episode_end