diff --git a/core/models.py b/core/models.py
index 69c28083..cbc85797 100755
--- a/core/models.py
+++ b/core/models.py
@@ -2367,7 +2367,7 @@ class UserProfile(models.Model):
         
     def unglueitar(self):
         # construct the url
-        gravatar_url = "https://www.gravatar.com/avatar/" + hashlib.md5(self.user.username.encode('utf-8')) + '@unglue.it').hexdigest() + "?"
+        gravatar_url = "https://www.gravatar.com/avatar/" + hashlib.md5(self.user.username.encode('utf-8') + '@unglue.it').hexdigest() + "?"
         gravatar_url += urllib.urlencode({'d':'wavatar', 's':'50'})
         return gravatar_url