diff --git a/longs/models.py b/longs/models.py
index 2d4f85de..bb721490 100644
--- a/longs/models.py
+++ b/longs/models.py
@@ -292,7 +292,7 @@ class LongSeries(models.Model):
         map = {}
 
         for i in images:
-            filenames.append((i, i.upload_filename))
+            filenames.append(i.upload_filename)
             map[i.upload_filename] = i
 
         filenames = sorted(filenames)