diff --git a/board/safety/safety_honda.h b/board/safety/safety_honda.h
index a6af962a4b..2166ae8d25 100644
--- a/board/safety/safety_honda.h
+++ b/board/safety/safety_honda.h
@@ -158,7 +158,7 @@ static void honda_rx_hook(CANPacket_t *to_push) {
 
   // check ACC main state
   // 0x326 for all Bosch and some Nidec, 0x1A6 for some Nidec
-  if ((addr == 0x326) || (addr == 0x1A6)) {
+  if (((addr == 0x326) && (bus == pt_bus)) || (addr == 0x1A6)) {
     acc_main_on = GET_BIT(to_push, ((addr == 0x326) ? 28U : 47U));
     if (!acc_main_on) {
       controls_allowed = false;