diff --git a/build_patches/dir300b/fix_network.patch b/build_patches/dir300b/fix_network.patch
deleted file mode 100644
index a97fa2c..0000000
--- a/build_patches/dir300b/fix_network.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-Index: target/linux/ramips/base-files/etc/uci-defaults/network
-===================================================================
---- target/linux/ramips/base-files/etc/uci-defaults/network	(Revision 26472)
-+++ target/linux/ramips/base-files/etc/uci-defaults/network	(Arbeitskopie)
-@@ -1,5 +1,5 @@
- #!/bin/sh
--RT305X=`cat /proc/cpuinfo | grep RT305`
-+RT305X=`cat /proc/cpuinfo | grep RT3.5`
- [ -z "${RT305X}" ] || {
- 	uci batch <<EOF
- set network.lan.ifname=eth0.1
-