diff --git a/userspace/usr/comma/set_adb.sh b/userspace/usr/comma/set_adb.sh
index 2b50d8f..924ef73 100755
--- a/userspace/usr/comma/set_adb.sh
+++ b/userspace/usr/comma/set_adb.sh
@@ -43,7 +43,7 @@ setup() {
 }
 
 start() {
-  setprop service.adb.tcp.port 5555
+  setprop service.adb.tcp.port -1
 
   cd /config/usb_gadget/g1
   echo "a600000.dwc3" | sudo tee UDC