diff --git a/helpers/postgresql.py b/helpers/postgresql.py
index 2a6af912..24f903e9 100644
--- a/helpers/postgresql.py
+++ b/helpers/postgresql.py
@@ -256,9 +256,9 @@ class Postgresql:
                 member_conn = psycopg2.connect(**r)
                 member_conn.autocommit = True
                 member_cursor = member_conn.cursor()
-                member_cursor.execute("""SELECT pg_is_in_recovery(), 
-                    %s - pg_xlog_location_diff(pg_last_xlog_replay_location(),'0/0000000')""",
-                    (self.xlog_position(), ))
+                member_cursor.execute("""SELECT pg_is_in_recovery(),
+                                      %s - pg_xlog_location_diff(pg_last_xlog_replay_location(),'0/0000000')""",
+                                      (self.xlog_position(), ))
                 row = member_cursor.fetchone()
                 member_cursor.close()
                 member_conn.close()