diff --git a/src/freedombone-mesh-batman b/src/freedombone-mesh-batman
index 70f092cf..a16ce376 100755
--- a/src/freedombone-mesh-batman
+++ b/src/freedombone-mesh-batman
@@ -62,6 +62,7 @@ sed -i "s|Wifi channel:.*|Wifi channel:${CHANNEL}|g" $COMPLETION_FILE
 
 ZERONET_PORT=15441
 IPFS_PORT=4001
+SYNCTHING_PORT=22000
 
 # Ethernet bridge definition (bridged to bat0)
 BRIDGE=br-mesh
@@ -124,6 +125,8 @@ function stop {
     iptables -D INPUT -p tcp --dport $ZERONET_PORT -j ACCEPT
     iptables -D INPUT -p udp --dport $ZERONET_PORT -j ACCEPT
     iptables -D INPUT -p tcp --dport $IPFS_PORT -j ACCEPT
+    iptables -D INPUT -p udp --dport $SYNCTHING_PORT -j ACCEPT
+    iptables -D INPUT -p tcp --dport $SYNCTHING_PORT -j ACCEPT
 
     systemctl restart network-manager
 }