diff --git a/Dockerfile b/Dockerfile
index d84f85d..07aea12 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ FROM cs-git.ddnss.de/docker/nginx-fpm-8-4:latest AS final
 WORKDIR /var/www/html
 COPY --from=composer-build /var/www/html /var/www/html
 
-RUN sed -ri -e 's!upload_max_filesize = 2M!upload_max_filesize = 8M!g' /etc/php84/php.ini
+RUN sed -ri -e 's!upload_max_filesize = 2M!upload_max_filesize = 8M!g' /etc/php84/php.ini > /tmp/tmp; cat /tmp/tmp > /etc/php84/php.ini; rm /tmp/tmp
 
 RUN chown -R www-data:www-data /var/www/html