diff --git a/Containers/mastercontainer/Dockerfile b/Containers/mastercontainer/Dockerfile
index f3d7f4d7..3fb5b914 100644
--- a/Containers/mastercontainer/Dockerfile
+++ b/Containers/mastercontainer/Dockerfile
@@ -62,7 +62,7 @@ RUN set -ex; \
     chmod +x /usr/local/bin/composer; \
     cd /var/www/docker-aio; \
     git clone https://github.com/nextcloud-releases/all-in-one.git --depth 1 .; \
-    find ./ -maxdepth 1 -mindepth 1 -not -path ./php -delete; \
+    find ./ -maxdepth 1 -mindepth 1 -not -path ./php -exec rm -r {} \; ; \
     chown www-data:www-data -R /var/www/docker-aio; \
     cd php; \
     sudo -u www-data composer install --no-dev; \