diff --git a/board/safety/safety_toyota.h b/board/safety/safety_toyota.h
index 5555382eaf0a74..0576a463816f62 100644
--- a/board/safety/safety_toyota.h
+++ b/board/safety/safety_toyota.h
@@ -206,7 +206,7 @@ static int toyota_fwd_hook(int bus_num, CAN_FIFOMailBox_TypeDef *to_fwd) {
     if (bus_num == 2) {
       int addr = GET_ADDR(to_fwd);
       // block stock lkas messages and stock acc messages (if OP is doing ACC)
-      // in TSS2, 0.191 is LTA which we need to block to avoid controls collision
+      // in TSS2, 0x191 is LTA which we need to block to avoid controls collision
       int is_lkas_msg = ((addr == 0x2E4) || (addr == 0x412) || (addr == 0x191));
       // in TSS2 the camera does ACC as well, so filter 0x343
       int is_acc_msg = (addr == 0x343);