diff --git a/files/wit-swanctl.conf b/files/wit-swanctl.conf
index 635c713..8635f64 100644
--- a/files/wit-swanctl.conf
+++ b/files/wit-swanctl.conf
@@ -1,6 +1,5 @@
 connections {
     loopback4 {
-        version = 1
         local_addrs = LOOPBACKv4
         remote_addrs = %any4
         proposals = aes256-sha512-modp4096
@@ -17,7 +16,7 @@ connections {
 
         children {
             loopback4 {
-                interface = lo,feth+
+                interface = lo
                 remote_ts = IPSEC_IPV4_SUBNETS
                 local_ts = LOOPBACKv4
                 mode = transport
@@ -28,7 +27,6 @@ connections {
     }
 
     loopback6 {
-        version = 1
         local_addrs = LOOPBACKv6
         remote_addrs = %any6
         proposals = aes256-sha512-modp4096
@@ -45,7 +43,7 @@ connections {
 
         children {
             loopback6 {
-                interface = lo,feth+
+                interface = lo
                 remote_ts = IPSEC_IPV6_SUBNETS
                 local_ts = LOOPBACKv6
                 mode = transport