better shell syntax

diff --git a/modules/postgres/templates/backup_server/postgres-make-base-backups.erb b/modules/postgres/templates/backup_server/postgres-make-base-backups.erb
index ca17f62..f9381f1 100755 (executable)
--- a/modules/postgres/templates/backup_server/postgres-make-base-backups.erb
+++ b/modules/postgres/templates/backup_server/postgres-make-base-backups.erb
@@ -41,7 +41,7 @@ STATEDIR=/var/lib/dsa/postgres-make-base-backups
 ####
 set -u
 
-if [ "$(id -u)" = 0 ];
+if [ "$(id -u)" = 0 ]; then
     echo >&2 "Do not run me as root.  Probably you want sudo -u debbackup."
     exit 1
 fi