diff --git a/cleanup.sh b/cleanup.sh
index 4ef54ce..99f7fd9 100644
--- a/cleanup.sh
+++ b/cleanup.sh
@@ -1,8 +1,8 @@
 #! /bin/sh
 
 rm -rf /root/.cache /root/.rnd
-find /tmp -type d -name 'systemd-*-systemd-timesyncd.service*' -delete
-find /var/tmp -type d -name 'systemd-*-systemd-timesyncd.service*' -delete
+find /tmp -type d -name 'systemd-*-systemd-timesyncd.service*' -exec rm -rf '{}' '+'
+find /var/tmp -type d -name 'systemd-*-systemd-timesyncd.service*' -exec rm -rf '{}' '+'
 find /var/lib/apt -type f -delete
 find /var/cache/apt -type f -delete
 find /var/log -type f -regextype posix-extended -regex '.*\.(gz|xz|[0-9])' -delete