diff --git a/glorytun/init b/glorytun/init
index a21afcd9f..d10019fcc 100755
--- a/glorytun/init
+++ b/glorytun/init
@@ -82,7 +82,7 @@ start_instance() {
 		retry count -1 const 5000000 \
 		timeout ${timeout} \
 		keepalive count 5 idle 20 interval 2 \
-		buffer-size 327680
+		buffer-size 65536
 
 	procd_set_param respawn 0 30 0
 	procd_set_param file /tmp/${PROG_NAME}-${1}.key