diff --git a/nextcloud.conf b/nextcloud.conf
index 2db0ef2..dd526ba 100644
--- a/nextcloud.conf
+++ b/nextcloud.conf
@@ -30,7 +30,7 @@ server {
     #add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;" always;
 
     # set max upload size
-    client_max_body_size 16GB;
+    client_max_body_size 16G;
     fastcgi_buffers 64 4K;
 
     # Enable gzip but do not remove ETag headers