diff --git a/certbot/Dockerfile b/certbot/Dockerfile
index 68e3679..ce9487a 100644
--- a/certbot/Dockerfile
+++ b/certbot/Dockerfile
@@ -6,7 +6,7 @@ RUN apt-get update \
         certbot \
         python3-certbot-dns-rfc2136 \
         cron \
-        openssh-client \
+        curl \
     && rm -rf /var/lib/apt/lists/*
 
 VOLUME ["/etc/letsencrypt"]
diff --git a/mrbs/kube-compose.yml b/mrbs/kube-compose.yml
index 7b12529..48ca509 100644
--- a/mrbs/kube-compose.yml
+++ b/mrbs/kube-compose.yml
@@ -160,18 +160,3 @@ spec:
       storage: 2Gi
   storageClassName: csi-rbd-ssd-sc
   volumeMode: Filesystem
----
-apiVersion: v1
-kind: PersistentVolumeClaim
-metadata:
-  name: mrbs.web
-  labels:
-    app: mrbs
-spec:
-  accessModes:
-    - ReadWriteOnce
-  volumeMode: Filesystem
-  resources:
-    requests:
-      storage: 500Mi
-  storageClassName: csi-rbd-ssd-sc
diff --git a/phpldapadmin/Dockerfile b/phpldapadmin/Dockerfile
index e1e63fc..d04e37b 100644
--- a/phpldapadmin/Dockerfile
+++ b/phpldapadmin/Dockerfile
@@ -2,7 +2,7 @@ FROM debian:stretch-slim
 
 ARG DEBIAN_FRONTEND=noninteractive
 RUN echo "deb http://ftp.es.debian.org/debian stretch-backports main" \
-        > /etc/apt/sources.list.d/backoprts.list \
+        > /etc/apt/sources.list.d/backports.list \
     && apt-get update \
     && apt-get install -y --no-install-recommends \
         apache2 \