diff --git a/media/forms.py b/media/forms.py
index 1704817..0736c1b 100644
--- a/media/forms.py
+++ b/media/forms.py
@@ -26,6 +26,8 @@ def generate_side_identifier(title, authors, subtitle=None):
     title_normalized = re.sub(r'^LA ', '', title_normalized)
     title_normalized = re.sub(r'^LES ', '', title_normalized)
     title_normalized = re.sub(r'^L\'', '', title_normalized)
+    title_normalized = re.sub(r'^UN ', '', title_normalized)
+    title_normalized = re.sub(r'^UNE ', '', title_normalized)
     title_normalized = re.sub(r'^THE ', '', title_normalized)
     title_normalized = re.sub(r'Œ', 'OE', title_normalized)
     title_normalized = title_normalized.replace(' ', '')