diff --git a/src/packages/fff/fff-batman-adv-legacy/files/etc/config/batman-adv b/src/packages/fff/fff-batman-adv-legacy/files/etc/config/batman-adv
deleted file mode 100644
index b633327..0000000
--- a/src/packages/fff/fff-batman-adv-legacy/files/etc/config/batman-adv
+++ /dev/null
@@ -1,15 +0,0 @@
-config mesh bat0
-    option aggregated_ogms
-    option ap_isolation
-    option bonding
-    option fragmentation
-    option gw_bandwidth
-    option gw_mode client
-    option gw_sel_class 1
-    option log_level
-    option orig_interval
-    option vis_mode
-    option bridge_loop_avoidance 0
-    option distributed_arp_table
-    option network_coding 0
-    option hop_penalty
diff --git a/src/packages/fff/fff-batman-adv-legacy/files/etc/uci-defaults/93-fff-batman-adv b/src/packages/fff/fff-batman-adv-legacy/files/etc/uci-defaults/93-fff-batman-adv
new file mode 100644
index 0000000..9bc3928
--- /dev/null
+++ b/src/packages/fff/fff-batman-adv-legacy/files/etc/uci-defaults/93-fff-batman-adv
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+uci batch <<EOF
+  delete batman-adv.bat0
+  set batman-adv.bat0=mesh
+  set batman-adv.bat0.gw_mode='client'
+  set batman-adv.bat0.gw_sel_class='1'
+  set batman-adv.bat0.bridge_loop_avoidance='0'
+  set batman-adv.bat0.network_coding='0'
+  set batman-adv.bat0.aggregated_ogms='1'
+  set batman-adv.bat0.ap_isolation='0'
+  set batman-adv.bat0.bonding='0'
+  set batman-adv.bat0.fragmentation='1'
+  set batman-adv.bat0.orig_interval='1000'
+  set batman-adv.bat0.vis_mode='0'
+  set batman-adv.bat0.distributed_arp_table='1'
+  set batman-adv.bat0.hop_penalty='30'
+EOF
+
+uci commit
+
+exit 0