diff --git a/aos/common/time_test.cc b/aos/common/time_test.cc
index 3ae82ab..e1811db 100644
--- a/aos/common/time_test.cc
+++ b/aos/common/time_test.cc
@@ -255,7 +255,7 @@
 }
 
 TEST(TimeTest, FromRate) {
-  EXPECT_EQ(MACRO_DARG(Time(0, Time::kNSecInSec / 100)), Time::FromRate(100));
+  EXPECT_EQ(::std::chrono::milliseconds(10), Time::FromRate(100));
 }
 
 // Test the monotonic_clock and sleep_until functions.