diff --git a/Dockerfile b/Dockerfile
index e6709e7..93d00fb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,6 @@ FROM nextcloud:22.2.3-apache
 
 COPY supervisord/supervisord.conf /opt/supervisord.conf
 
-# install cron
 RUN apt-get update \
  && apt-get install -y --no-install-recommends \
         ffmpeg \
@@ -10,12 +9,6 @@ RUN apt-get update \
         procps \
         smbclient \
         supervisor \
-        libbz2-dev \
-        libc-client-dev \
-        libkrb5-dev \
-        libsmbclient-dev \
- && pecl install smbclient \
- && docker-php-ext-enable smbclient \
  && mkdir /var/log/supervisord /var/run/supervisord \
  && rm -rf /var/lib/apt/lists/*