diff --git a/libraries/entropy.py b/libraries/entropy.py
index 89ecb8a8a..4a30ef959 100644
--- a/libraries/entropy.py
+++ b/libraries/entropy.py
@@ -16479,7 +16479,7 @@ class phpBB3AuthInterface(DistributionAuthInterface):
         myuserprefs = self.cursor.fetchone()
         session_admin = 0
         session_data = {
-            'session_id': None
+            'session_id': None,
             'session_user_id': user_id,
             'session_last_visit': time_now,
             'session_start': time_now,