diff --git a/rclone-webdav/test.sh b/rclone-webdav/test.sh
index 2c816f9..6fa7686 100644
--- a/rclone-webdav/test.sh
+++ b/rclone-webdav/test.sh
@@ -1 +1 @@
-rclone serve webdav --vfs-cache-mode writes --addr :80 drive: & rclone serve webdav --vfs-cache-mode writes --addr :81 drive1: & rclone serve webdav --vfs-cache-mode writes --addr :82 drive2: & rclone serve webdav --vfs-cache-mode writes --addr :83 drive3:
\ No newline at end of file
+rclone serve webdav --vfs-cache-mode writes --addr :80 drive: --buffer-size 250M --vfs-read-chunk-size 256M & rclone serve webdav --vfs-cache-mode writes --addr :81 drive1: --buffer-size 250M --vfs-read-chunk-size 256M & rclone serve webdav --vfs-cache-mode writes --addr :82 drive2: --buffer-size 250M --vfs-read-chunk-size 256M & rclone serve webdav --vfs-cache-mode writes --addr :83 drive3: --buffer-size 250M --vfs-read-chunk-size 256M