diff --git a/target/linux/generic/hack-4.14/641-bridge_port_isolate.patch b/target/linux/generic/hack-4.14/641-bridge_port_isolate.patch
index ab9f476577..538dbd16b0 100644
--- a/target/linux/generic/hack-4.14/641-bridge_port_isolate.patch
+++ b/target/linux/generic/hack-4.14/641-bridge_port_isolate.patch
@@ -29,7 +29,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  void br_forward(const struct net_bridge_port *to,
  		struct sk_buff *skb, bool local_rcv, bool local_orig)
  {
-+	if (to->flags & BR_ISOLATE_MODE)
++	if (to->flags & BR_ISOLATE_MODE && !local_orig)
 +		to = NULL;
 +
  	if (to && should_deliver(to, skb)) {
diff --git a/target/linux/generic/hack-4.9/641-bridge_port_isolate.patch b/target/linux/generic/hack-4.9/641-bridge_port_isolate.patch
index 56259329d2..0d0b2c73ff 100644
--- a/target/linux/generic/hack-4.9/641-bridge_port_isolate.patch
+++ b/target/linux/generic/hack-4.9/641-bridge_port_isolate.patch
@@ -29,7 +29,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  void br_forward(const struct net_bridge_port *to,
  		struct sk_buff *skb, bool local_rcv, bool local_orig)
  {
-+	if (to->flags & BR_ISOLATE_MODE)
++	if (to->flags & BR_ISOLATE_MODE && !local_orig)
 +		to = NULL;
 +
  	if (to && should_deliver(to, skb)) {