diff --git a/firmware/controllers/algo/rusefi_enums.h b/firmware/controllers/algo/rusefi_enums.h
index cc98ee3625..c14b5a0810 100644
--- a/firmware/controllers/algo/rusefi_enums.h
+++ b/firmware/controllers/algo/rusefi_enums.h
@@ -336,6 +336,7 @@ typedef enum {
 	TV_RISE = 1
 } trigger_value_e;
 
+// see also PWM_PHASE_MAX_WAVE_PER_PWM
 // todo: better names?
 typedef enum {
 	T_PRIMARY = 0,
@@ -345,6 +346,7 @@ typedef enum {
 	T_NONE = 15
 } trigger_wheel_e;
 
+// see also 'HW_EVENT_TYPES'
 typedef enum {
 	SHAFT_PRIMARY_FALLING = 0,
 	SHAFT_PRIMARY_RISING = 1,
diff --git a/firmware/controllers/generated/trigger_central_generated.h b/firmware/controllers/generated/trigger_central_generated.h
index c779b31f0e..21164bd4e0 100644
--- a/firmware/controllers/generated/trigger_central_generated.h
+++ b/firmware/controllers/generated/trigger_central_generated.h
@@ -4,7 +4,7 @@
 #ifndef CONTROLLERS_GENERATED_TRIGGER_CENTRAL_GENERATED_H
 #define CONTROLLERS_GENERATED_TRIGGER_CENTRAL_GENERATED_H
 #include "rusefi_types.h"
-#define HW_EVENT_TYPES 6
+#define HW_EVENT_TYPES (2 * PWM_PHASE_MAX_WAVE_PER_PWM)
 // start of trigger_central_s
 struct trigger_central_s {
 	trigger_central_s();