diff --git a/docs/tech_docs/OpenWrt.md b/docs/tech_docs/OpenWrt.md
index 17ac102..20156ee 100644
--- a/docs/tech_docs/OpenWrt.md
+++ b/docs/tech_docs/OpenWrt.md
@@ -48,7 +48,6 @@ config interface 'wan6'
         option device 'eth0'
 
 config interface 'lan'
-        option ifname 'eth1'
         option proto 'static'
         option device 'eth1'
         option ipaddr '10.0.0.1'