diff --git a/go/glog/glog_test.go b/go/glog/glog_test.go
index 0fb376e1f..12c3acf3d 100644
--- a/go/glog/glog_test.go
+++ b/go/glog/glog_test.go
@@ -180,7 +180,7 @@ func TestHeader(t *testing.T) {
 	pid = 1234
 	Info("test")
 	var line int
-	format := "I0102 15:04:05.067890    1234 glog_test.go:%d] test\n"
+	format := "I0102 15:04:05  1234 glog_test.go:%d] test\n"
 	n, err := fmt.Sscanf(contents(infoLog), format, &line)
 	if n != 1 || err != nil {
 		t.Errorf("log format error: %d elements, error %s:\n%s", n, err, contents(infoLog))