diff --git a/webrtc/system_wrappers/source/clock_unittest.cc b/webrtc/system_wrappers/source/clock_unittest.cc
index 71969edcd0..8672d3966e 100644
--- a/webrtc/system_wrappers/source/clock_unittest.cc
+++ b/webrtc/system_wrappers/source/clock_unittest.cc
@@ -22,6 +22,7 @@ TEST(ClockTest, NtpTime) {
   int64_t milliseconds = clock->CurrentNtpInMilliseconds();
   EXPECT_GT(milliseconds / 1000, kNtpJan1970);
   EXPECT_GE(milliseconds, Clock::NtpToMs(seconds, fractions));
-  EXPECT_NEAR(milliseconds, Clock::NtpToMs(seconds, fractions), 5);
+  EXPECT_NEAR(milliseconds, Clock::NtpToMs(seconds, fractions), 100);
 }
+
 }  // namespace webrtc