diff --git a/target/helper-functions.sh b/target/helper-functions.sh
index d7006c2d..76bc3834 100755
--- a/target/helper-functions.sh
+++ b/target/helper-functions.sh
@@ -202,6 +202,7 @@ function _monitored_files_checksums
       dovecot-quotas.cf \
       /etc/letsencrypt/acme.json \
       "/etc/letsencrypt/live/${HOSTNAME}/key.pem" \
+      "/etc/letsencrypt/live/${HOSTNAME}/privkey.pem" \
       "/etc/letsencrypt/live/${HOSTNAME}/fullchain.pem"
   )
 }