diff --git a/selfdrive/debug/debug_fw_fingerprinting_offline.py b/selfdrive/debug/debug_fw_fingerprinting_offline.py
index 2c6a946b6..50a3751aa 100755
--- a/selfdrive/debug/debug_fw_fingerprinting_offline.py
+++ b/selfdrive/debug/debug_fw_fingerprinting_offline.py
@@ -36,7 +36,7 @@ def main(route: str | None, addrs: list[int]):
           if msg.logMonoTime != prev_mono_time:
             print()
             prev_mono_time = msg.logMonoTime
-          print(f"{msg.which():>7}: rxaddr={can.address}, bus={can.src}, {round((msg.logMonoTime - start_mono_time) * 1e-6, 2)} ms, " +
+          print(f"{msg.which():>7}: rxaddr={can.address}, bus={str(can.src) + ',':<4} {round((msg.logMonoTime - start_mono_time) * 1e-6)} ms, " +
                 f"0x{can.dat.hex()}, {can.dat}, {len(can.dat)=}")