diff --git a/crons/evobackup-rm.sh b/crons/evobackup-rm.sh
index 14e8086..76c46cb 100644
--- a/crons/evobackup-rm.sh
+++ b/crons/evobackup-rm.sh
@@ -7,6 +7,8 @@
 tmpdir=$(mktemp --tmpdir=/tmp -d evobackup.XXX)
 emptydir=$(mktemp --tmpdir=/tmp -d evobackup.XXX)
 
+# Don't return *, if bash glob don't find files/dir.
+shopt -s nullglob
 # For each client, delete needed incrementals.
 for client in ${CONFDIR}/*; do
         # Get only the name of the backup.