diff --git a/m3u8/discontinuityItem.go b/m3u8/discontinuityItem.go
index 2bbac14..f5301b8 100644
--- a/m3u8/discontinuityItem.go
+++ b/m3u8/discontinuityItem.go
@@ -12,5 +12,5 @@ func NewDiscontinuityItem() (*DiscontinuityItem, error) {
 }
 
 func (di *DiscontinuityItem) String() string {
-	return fmt.Sprintf("%s\n", DiscontinuityItemTag)
+	return fmt.Sprintf("%s", DiscontinuityItemTag)
 }
diff --git a/m3u8/timeItem.go b/m3u8/timeItem.go
index 6d2ebac..1ee0c41 100644
--- a/m3u8/timeItem.go
+++ b/m3u8/timeItem.go
@@ -7,7 +7,7 @@ import (
 )
 
 const (
-	dateTimeFormat = time.RFC3339Nano
+	dateTimeFormat = "2006-01-02T15:04:05.000+0000"
 )
 
 // TimeItem represents EXT-X-PROGRAM-DATE-TIME