diff --git a/package/qos-scripts/files/etc/config/qos b/package/qos-scripts/files/etc/config/qos
index 875e7e20d2..a3a028f5d2 100644
--- a/package/qos-scripts/files/etc/config/qos
+++ b/package/qos-scripts/files/etc/config/qos
@@ -4,7 +4,6 @@
 config interface wan
 	option classgroup  "Default"
 	option enabled      1
-	option overhead     1
 	option upload       128
 	option download     1024