diff --git a/data/Dockerfiles/acme/docker-entrypoint.sh b/data/Dockerfiles/acme/docker-entrypoint.sh
index a7067169..716c3768 100755
--- a/data/Dockerfiles/acme/docker-entrypoint.sh
+++ b/data/Dockerfiles/acme/docker-entrypoint.sh
@@ -66,6 +66,9 @@ while true; do
 	if [[ "${SKIP_IP_CHECK}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
 		SKIP_IP_CHECK=y
 	fi
+	unset SQL_DOMAIN_ARR
+	unset VALIDATED_CONFIG_DOMAINS
+	unset ADDITIONAL_VALIDATED_SAN
 	declare -a SQL_DOMAIN_ARR
 	declare -a VALIDATED_CONFIG_DOMAINS
 	declare -a ADDITIONAL_VALIDATED_SAN
diff --git a/docker-compose.yml b/docker-compose.yml
index d9e5622f..12003749 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -293,7 +293,7 @@ services:
     acme-mailcow:
       depends_on:
         - nginx-mailcow
-      image: mailcow/acme:1.10
+      image: mailcow/acme:1.11
       build: ./data/Dockerfiles/acme
       dns:
         - 172.22.1.254