diff --git a/roles/configure/tasks/iptables.yaml b/roles/configure/tasks/iptables.yaml
index 2580674..7953ce1 100644
--- a/roles/configure/tasks/iptables.yaml
+++ b/roles/configure/tasks/iptables.yaml
@@ -136,7 +136,7 @@
 - name: Allow traffic from {{ wifi_int.stdout }} to {{ lte_int.stdout }}
   iptables:
     chain: FORWARD
-    source: "{{ subnet }}/24"
+    in_interface:: br0
     out_interface: "{{ lte_int.stdout }}"
     jump: ACCEPT
     action: insert