diff --git a/beat/web/common/storage.py b/beat/web/common/storage.py
index 01d8111bd75c1e2cc34c2ae3d3888b77da75d39d..c28f8514cd0fd3d6daeab49511919070b1237dbb 100755
--- a/beat/web/common/storage.py
+++ b/beat/web/common/storage.py
@@ -38,7 +38,7 @@ class OverwriteStorage(FileSystemStorage):
     def __init__(self, *args, **kwargs):
         super(OverwriteStorage, self).__init__(*args, **kwargs)
 
-    def get_available_name(self, name):
+    def get_available_name(self, name, max_length=None):
         # If the filename already exists, remove it
         if self.exists(name): self.delete(name)
         return name