diff --git a/tools/mpremote/mpremote/main.py b/tools/mpremote/mpremote/main.py
index d225bf2e41..6a6cbea573 100644
--- a/tools/mpremote/mpremote/main.py
+++ b/tools/mpremote/mpremote/main.py
@@ -166,7 +166,12 @@ def do_connect(args):
             for p in sorted(serial.tools.list_ports.comports()):
                 print(
                     "{} {} {:04x}:{:04x} {} {}".format(
-                        p.device, p.serial_number, p.vid, p.pid, p.manufacturer, p.product
+                        p.device,
+                        p.serial_number,
+                        p.vid if isinstance(p.vid, int) else 0,
+                        p.pid if isinstance(p.pid, int) else 0,
+                        p.manufacturer,
+                        p.product,
                     )
                 )
             return None