diff --git a/with.go b/with.go
index fd03252..e78d247 100644
--- a/with.go
+++ b/with.go
@@ -31,7 +31,7 @@ func WithTS(typed Typed) Typed {
 	return func(t *Timer) string {
 		s := typed(t)
 		return fmt.Sprintf(
-			"%s: %s",
+			"%s:\t%s",
 			time.Now().Format("15:04:05"),
 			s,
 		)