diff --git a/Dockerfile b/Dockerfile
index d7b0cb1..b6be73e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,4 +11,5 @@ RUN php composer.phar check-platform-reqs --no-dev
 RUN php composer.phar install --prefer-dist --no-progress --no-dev --optimize-autoloader
 RUN mkdir /var/www/html/templates_c/
 RUN chmod 770 -R /var/www/html/templates_c/
+RUN chown www-data -R /var/www/html/templates_c/
 ENV CONVERT=1