diff --git a/Dockerfile b/Dockerfile
index f6da01e..1dcc9f8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ RUN \
   mkdir -p /var/log/named && \
   chown -R named:named /etc/named/zones /var/log/named && \
   sed -i s,/etc/bind,/etc/named/zones, /etc/passwd && \
-  echo 'named ALL=(ALL) NOPASSWD: /bin/chown, /bin/chmod' >> /etc/sudoers && \
+  echo 'named ALL=(ALL) NOPASSWD: /bin/chown, /bin/chmod' >> /etc/sudoers
 
 COPY named.conf /etc/named/
 COPY whiskeylimahotel.de.zone /etc/named-dist/