diff --git a/board/drivers/fdcan.h b/board/drivers/fdcan.h
index bc4c2a53..9e2e0df7 100644
--- a/board/drivers/fdcan.h
+++ b/board/drivers/fdcan.h
@@ -126,7 +126,7 @@ void process_can(uint8_t can_number) {
           to_push.rejected = 0U;
           to_push.extended = to_send.extended;
           to_push.addr = to_send.addr;
-          to_push.bus = to_send.bus;
+          to_push.bus = bus_number;
           to_push.data_len_code = to_send.data_len_code;
           (void)memcpy(to_push.data, to_send.data, dlc_to_len[to_push.data_len_code]);
           can_set_checksum(&to_push);