diff --git a/source/build/src/timer.cpp b/source/build/src/timer.cpp
index eade9fb3c..c1bfa3904 100644
--- a/source/build/src/timer.cpp
+++ b/source/build/src/timer.cpp
@@ -38,7 +38,7 @@ ATTRIBUTE((flatten)) void timerUpdate(void)
 {
     auto time = steady_clock::now();
     auto elapsedTime = time - timerlastsample;
-    int n = elapsedTime.count() * ((double)timerticspersec / timerGetFreqU64()) * steady_clock::period::num;
+    int n = elapsedTime.count() * (uint64_t) timerticspersec / timerGetFreqU64() * steady_clock::period::num;
 
     if (n <= 0) return;