diff --git a/data/Dockerfiles/acme/docker-entrypoint.sh b/data/Dockerfiles/acme/docker-entrypoint.sh
index 08d32b7b..9882e22f 100755
--- a/data/Dockerfiles/acme/docker-entrypoint.sh
+++ b/data/Dockerfiles/acme/docker-entrypoint.sh
@@ -122,14 +122,14 @@ while true; do
 			restart_containers ${CONTAINERS_RESTART}
 			;;
 		1) # failure
-			[[ -f ${ACME_BASE}/acme/private/${DATE}.bak/fullchain.pem ]] && cp -n ${ACME_BASE}/acme/private/${DATE}.bak/fullchain.pem ${ACME_BASE}/cert.pem
-			[[ -f ${ACME_BASE}/acme/private/${DATE}.bak/privkey.pem ]] && cp -n ${ACME_BASE}/acme/private/${DATE}.bak/privkey.pem ${ACME_BASE}/key.pem
+			[[ -f ${ACME_BASE}/acme/private/${DATE}.bak/fullchain.pem ]] && cp ${ACME_BASE}/acme/private/${DATE}.bak/fullchain.pem ${ACME_BASE}/cert.pem
+			[[ -f ${ACME_BASE}/acme/private/${DATE}.bak/privkey.pem ]] && cp ${ACME_BASE}/acme/private/${DATE}.bak/privkey.pem ${ACME_BASE}/key.pem
 			exit 1;;
 		2) # no change
 			;;
 		*) # unspecified
-			[[ -f ${ACME_BASE}/acme/private/${DATE}.bak/fullchain.pem ]] && cp -n ${ACME_BASE}/acme/private/${DATE}.bak/fullchain.pem ${ACME_BASE}/cert.pem
-			[[ -f ${ACME_BASE}/acme/private/${DATE}.bak/privkey.pem ]] && cp -n ${ACME_BASE}/acme/private/${DATE}.bak/privkey.pem ${ACME_BASE}/key.pem
+			[[ -f ${ACME_BASE}/acme/private/${DATE}.bak/fullchain.pem ]] && cp ${ACME_BASE}/acme/private/${DATE}.bak/fullchain.pem ${ACME_BASE}/cert.pem
+			[[ -f ${ACME_BASE}/acme/private/${DATE}.bak/privkey.pem ]] && cp ${ACME_BASE}/acme/private/${DATE}.bak/privkey.pem ${ACME_BASE}/key.pem
 			exit 1;;
 	esac
 
diff --git a/docker-compose.yml b/docker-compose.yml
index d87ddba0..98643cbd 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -284,7 +284,7 @@ services:
     acme-mailcow:
       depends_on:
         - nginx-mailcow
-      image: mailcow/acme:1.3
+      image: mailcow/acme:1.4
       build: ./data/Dockerfiles/acme
       dns:
         - 172.22.1.254