diff --git a/firmware/controllers/algo/rusefi_types.h b/firmware/controllers/algo/rusefi_types.h
index bb0a34cccb..7eb9492135 100644
--- a/firmware/controllers/algo/rusefi_types.h
+++ b/firmware/controllers/algo/rusefi_types.h
@@ -38,10 +38,6 @@ using time_t = uint32_t;
 #define STOICH_RATIO 14.7f
 #define CONST_PI 3.14159265358979323846
 
-
-// time in seconds
-using efitimesec_t = time_t;
-
 /**
  * We use a signed type here so that subtraction result is a proper negative value.
  * A typical use-case negative result is when we do 'timeNow() - timeOfEvent' where timeOfEvent
diff --git a/firmware/util/efitime.cpp b/firmware/util/efitime.cpp
index 9e42eca655..37aed0d8a8 100644
--- a/firmware/util/efitime.cpp
+++ b/firmware/util/efitime.cpp
@@ -23,7 +23,7 @@ efitimeus_t getTimeNowUs() {
  * Integer number of seconds since ECU boot.
  * 31,710 years - would not overflow during our life span.
  */
-efitimesec_t getTimeNowS(void) {
+int64_t getTimeNowS() {
 	return getTimeNowUs() / US_PER_SECOND;
 }
 
diff --git a/firmware/util/efitime.h b/firmware/util/efitime.h
index e919006f43..1722cd2638 100644
--- a/firmware/util/efitime.h
+++ b/firmware/util/efitime.h
@@ -108,6 +108,6 @@ efitimeus_t getTimeNowUs();
 /**
  * @brief   Current system time in seconds.
  */
-efitimesec_t getTimeNowS();
+int64_t getTimeNowS();
 
 #endif /* __cplusplus */