diff --git a/Dockerfile b/Dockerfile
index f936ce9..e74beaa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -42,8 +42,7 @@ COPY munin_mail.conf /etc/munin/munin-conf.d/munin_mail.conf
 
 COPY munin_stats /etc/munin/plugins/munin_stats
 COPY munin_update /etc/munin/plugins/munin_update
-RUN chmod +x /etc/munin/plugins/munin_stats
-RUN chmod +x /etc/munin/plugins/munin_update
+RUN chmod +x /etc/munin/plugins/munin_stats ; chmod +x /etc/munin/plugins/munin_update
 # copy launcher
 COPY run.sh /usr/local/bin/run
 RUN chmod +x /usr/local/bin/run