diff --git a/recommendation_engine.py b/recommendation_engine.py
index 00cd055..e32d800 100644
--- a/recommendation_engine.py
+++ b/recommendation_engine.py
@@ -470,10 +470,15 @@ class Engine:
             f.write(json.dumps(videos, indent=4, sort_keys=True))
         # Get video order
         order = {video['id']: int(video['order']) for video in videos}
+        code = {video['id']: video['code'] for video in videos}
         # Sort clips
         clips = sorted(
             clips,
-            key=lambda clip: (order[clip['id'].split('/')[0]], clip['in'])
+            key=lambda clip: (
+                order[clip['id'].split('/')[0]],
+                ox.sort_string(code[clip['id'].split('/')[0]],
+                clip['in']
+            )
         )
         # Get and cache playlists
         self.playlists = [playlist for playlist in [{