diff --git a/synapse/storage/push_rule.py b/synapse/storage/push_rule.py
index 3890c7aab2..cd8d0f6dde 100644
--- a/synapse/storage/push_rule.py
+++ b/synapse/storage/push_rule.py
@@ -228,6 +228,7 @@ class PushRuleTable(Table):
 
     EntryType = collections.namedtuple("PushRuleEntry", fields)
 
+
 class PushRuleEnableTable(Table):
     table_name = "push_rules_enable"
 
@@ -235,4 +236,4 @@ class PushRuleEnableTable(Table):
         "user_name",
         "rule_id",
         "enabled"
-    ]
\ No newline at end of file
+    ]