diff --git a/package/gluon-mesh-babel/files/lib/gluon/upgrade/330-gluon-mesh-babel-interfaces b/package/gluon-mesh-babel/files/lib/gluon/upgrade/330-gluon-mesh-babel-interfaces
index 2dfc188f..4c1e7bec 100755
--- a/package/gluon-mesh-babel/files/lib/gluon/upgrade/330-gluon-mesh-babel-interfaces
+++ b/package/gluon-mesh-babel/files/lib/gluon/upgrade/330-gluon-mesh-babel-interfaces
@@ -2,7 +2,7 @@
 
 local uci = require('luci.model.uci').cursor()
 local site = require 'gluon.site_config'
-local interfaces='/lib/gluon/core/dynamic/interfaces' 
+local interfaces='/lib/gluon/core/mesh_interfaces' 
 
 if site.mesh_on_wan then
   uci:section('babeld', 'interface', 'mesh_wan',
@@ -14,9 +14,12 @@ if site.mesh_on_wan then
   uci:add_to_set('firewall', 'mesh_babel', 'network', 'wan')
 end
 
+uci:delete_all('babeld', 'interface')
+
 pcall( function() 
 for interface in io.lines(interfaces) do 
-  uci:section('babeld', 'interface', interface, { ifname = interface })
+  int = string.gsub(interface,'[.-]','_')
+  uci:section('babeld', 'interface', 'interface_' .. int, { ifname = interface })
 end
 end)