diff --git a/misc-scripts/production_database/scripts/push_master_tables.pl b/misc-scripts/production_database/scripts/push_master_tables.pl
index 54cf597e7a583d888541ddc7116e9fa3a728fce9..cb9454daca23caeab7e53f4569a69fc9d56a416f 100755
--- a/misc-scripts/production_database/scripts/push_master_tables.pl
+++ b/misc-scripts/production_database/scripts/push_master_tables.pl
@@ -16,7 +16,7 @@ sub usage {
 Usage:
   $0 --release NN --master master_server \\
   $padding --server server1 --server server2 [...] \\
-  $padding --dbport --dbuser user --dbpass passwd
+  $padding --dbport 3306 --dbuser user --dbpass passwd
 
 or
   $0 --help