diff --git a/openmptcprouter/files/etc/hotplug.d/iface/00-nego b/openmptcprouter/files/etc/hotplug.d/iface/00-nego
index 67e62dcec..9ad0cb927 100644
--- a/openmptcprouter/files/etc/hotplug.d/iface/00-nego
+++ b/openmptcprouter/files/etc/hotplug.d/iface/00-nego
@@ -1,3 +1,3 @@
 #!/bin/sh
 # Needed for some device, like rtl8156 2.5G USB adapter
-[ "$ACTION" = "ifup" ] && [ -n "$DEVICE" ] && [ -n "$(lsusb | grep 8156)" ] [ -n "$(ethtool $DEVICE | grep 2500)" ] && ethtool -s $DEVICE autoneg on
\ No newline at end of file
+[ "$ACTION" = "ifup" ] && [ -n "$DEVICE" ] && ([ -n "$(lsusb | grep 8156)" ] || [ -n "$(ethtool $DEVICE | grep 2500)" ]) && ethtool -s $DEVICE autoneg on
\ No newline at end of file