diff --git a/openwrt/package/ppp/files/ifup.pppoa b/openwrt/package/ppp/files/ifup.pppoa
index fc2e82eff5..51b0fe3344 100644
--- a/openwrt/package/ppp/files/ifup.pppoa
+++ b/openwrt/package/ppp/files/ifup.pppoa
@@ -33,7 +33,7 @@ while :; do
   	linkname $type \
   	user "$USERNAME" \
   	password "$PASSWORD" \
-  	mtu $MTU mru $MTU
+  	mtu $MTU mru $MTU \
   	$IDLETIME \
   	$REDIAL
   
diff --git a/openwrt/package/ppp/files/ifup.pppoe b/openwrt/package/ppp/files/ifup.pppoe
index a30dd2a9d9..9a5d0a3494 100644
--- a/openwrt/package/ppp/files/ifup.pppoe
+++ b/openwrt/package/ppp/files/ifup.pppoe
@@ -34,7 +34,7 @@ while :; do
   	linkname $type \
   	user "$USERNAME" \
   	password "$PASSWORD" \
-  	mtu $MTU mru $MTU
+  	mtu $MTU mru $MTU \
   	$IDLETIME \
   	$REDIAL \
   	nic-$IFNAME