diff --git a/Dockerfile b/Dockerfile
index de0355b..e4939ff 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,6 +27,7 @@ RUN curl -L ${OWA_RELEASE_URL} | tar -x
 RUN chgrp -R www-data /var/www/html
 RUN find /var/www/html -type f -exec chmod 640 {} \;
 RUN find /var/www/html -type d -exec chmod 750 {} \;
+RUN chown www-data /var/www/html
 RUN chown www-data /var/www/html/owa-data
 VOLUME /var/www/html