diff --git a/Dockerfile b/Dockerfile
index 6daa41f3..f9359f8b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -222,7 +222,7 @@ RUN sed -i -r "/^#?compress/c\compress\ncopytruncate" /etc/logrotate.conf && \
   sed -i -e 's/^\(POLICYHELPER=\).*/\1/' /usr/sbin/invoke-rc.d && \
   # Prevent syslog warning about imklog permissions.
   # We won't want to look at that inside a container anyway.
-  sed -i -e 's/^module\(load="imklog"\)/#module\(load="imklog"\)/' /etc/rsyslog.conf && \
+  sed -i -e 's/^module(load=\"imklog\")/#module(load=\"imklog\")/' /etc/rsyslog.conf && \
   # prevent email when /sbin/init or init system is not existing \
   sed -i -e 's|invoke-rc.d rsyslog rotate > /dev/null|/usr/bin/supervisorctl signal hup rsyslog >/dev/null|g' /usr/lib/rsyslog/rsyslog-rotate