diff --git a/servers/puppet/files/postgresql/postgresql.conf b/servers/puppet/files/postgresql/postgresql.conf
index 48c33cdd10..b342de35d7 100644
--- a/servers/puppet/files/postgresql/postgresql.conf
+++ b/servers/puppet/files/postgresql/postgresql.conf
@@ -575,5 +575,5 @@ log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'
 log_rotation_age = 7d
 log_rotation_size = 100MB
 log_min_duration_statement = 500
-log_line_prefix = '%m %c/%p '
+log_line_prefix = '%m [%c]: [%l-1] '
 log_lock_waits = on