diff --git a/src/systemtask/SystemTask.cpp b/src/systemtask/SystemTask.cpp
index 3271edcf..51b84912 100644
--- a/src/systemtask/SystemTask.cpp
+++ b/src/systemtask/SystemTask.cpp
@@ -192,7 +192,8 @@ void SystemTask::Work() {
     }
 
     monitor.Process();
-    dateTimeController.UpdateTime(nrf_rtc_counter_get(portNRF_RTC_REG););
+    uint32_t systick_counter = nrf_rtc_counter_get(portNRF_RTC_REG);
+    dateTimeController.UpdateTime(nrf_rtc_counter_get(systick_counter);
     if(!nrf_gpio_pin_read(pinButton))
       watchdog.Kick();
   }