diff --git a/drivers/Timer.cpp b/drivers/Timer.cpp
index ccf75f6089..5a6d7df9e4 100644
--- a/drivers/Timer.cpp
+++ b/drivers/Timer.cpp
@@ -79,7 +79,7 @@ int Timer::read_us()
 
 float Timer::read()
 {
-    return (float)read_us() / 1000000.0f;
+    return (float)read_high_resolution_us() / 1000000.0f;
 }
 
 int Timer::read_ms()