diff --git a/pagure/lib/model.py b/pagure/lib/model.py
index 601a644..17e9437 100644
--- a/pagure/lib/model.py
+++ b/pagure/lib/model.py
@@ -47,8 +47,8 @@ def create_tables(db_url, alembic_ini=None, acls=None, debug=False):
     :return a session that can be used to query the database.
 
     """
-    if db_url.startswith('sqlite'):    
-	engine = create_engine(db_url, echo=debug)
+    if db_url.startswith('sqlite'):
+        engine = create_engine(db_url, echo=debug)
     else:
         engine = create_engine(db_url, echo=debug, client_encoding='utf8')