diff --git a/Dockerfile b/Dockerfile
index 3c328c0..f794764 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM nextcloud:30.0.6
 
 
-ENV PHP_UPLOAD_LIMIT: 20G
+ENV PHP_UPLOAD_LIMIT=20G
 RUN a2enmod ssl 
 
 COPY ./virtualhost.conf /etc/apache2/sites-enabled/000-default.conf