diff --git a/templates/mysqlbackup.sh.epp b/templates/mysqlbackup.sh.epp
index b4fbd3451..7b7a04c4e 100644
--- a/templates/mysqlbackup.sh.epp
+++ b/templates/mysqlbackup.sh.epp
@@ -18,10 +18,10 @@ USER=<%= $backupuser %>
 PASS='<%= $backuppassword_unsensitive %>'
 MAX_ALLOWED_PACKET=<%= $maxallowedpacket %>
 DIR=<%= $backupdir %>
-ROTATE=<%= [ Integer($backuprotate) - 1, 0 ].max %> #need to check
+ROTATE=<%= [ Integer($backuprotate) - 1, 0 ].max %>
 
 # Create temporary mysql cnf file.
-TMPFILE='mktemp /tmp/backup.XXXXXX' or exit 1
+TMPFILE='mktemp /tmp/backup.XXXXXX' || exit 1
 echo -e "[client]\npassword=$PASS\nuser=$USER\nmax_allowed_packet=$MAX_ALLOWED_PACKET" > $TMPFILE
 
 <% if $prescript { -%>