diff --git a/roles/custom/fvs/tasks/main.yml b/roles/custom/fvs/tasks/main.yml
index a6a38ef..db9e129 100644
--- a/roles/custom/fvs/tasks/main.yml
+++ b/roles/custom/fvs/tasks/main.yml
@@ -251,12 +251,5 @@
       KERNEL=="mmcblk[0-9]", ENV{ID_NAME}=="?*", ENV{ID_SERIAL}=="?*", GROUP="domain users"
       KERNEL=="mmcblk[0-9]p[0-9]*", ENV{ID_NAME}=="?*", ENV{ID_SERIAL}=="?*", GROUP="domain users"
 
-- name: Set KiCad 3Dmodel path
-  ansible.builtin.lineinfile:
-    path: /etc/environment.d/90lmn-kicad.conf
-    create: true
-    mode: '0644'
-    line: KICAD9_3DMODEL_DIR=/lmn/tools/KiCad/kicad-packages3D
-
 - name: Include sync
   ansible.builtin.include_tasks: sync.yml
diff --git a/roles/lmn_exam/templates/no-way-out-nftable.j2 b/roles/lmn_exam/templates/no-way-out-nftable.j2
index 93305a9..2c6efb8 100644
--- a/roles/lmn_exam/templates/no-way-out-nftable.j2
+++ b/roles/lmn_exam/templates/no-way-out-nftable.j2
@@ -13,17 +13,15 @@ ${filterchain}
     chain filterin_${interface} {
         type filter hook ingress device ${interface} priority filter; policy drop;
         ip saddr \$allowed_ipv4 accept
-        ip saddr ${gateway} accept
-        ip saddr 255.255.255.255 accept
-        ether type arp accept
+        ip saddr ${gateway} accept;
+        ip saddr 255.255.255.255 accept;
     }
 
     chain filterout_${interface} {
         type filter hook egress device ${interface} priority filter; policy drop;
         ip daddr \$allowed_ipv4 accept
-        ip daddr ${gateway} accept
-        ip daddr 255.255.255.255 accept
-        ether type arp accept
+        ip daddr ${gateway} accept;
+        ip daddr 255.255.255.255 accept;
     }
 EOF
 )