diff --git a/mpd/fixtures/truncate.mpd b/mpd/fixtures/truncate.mpd
index 76254d7..0b1be61 100644
--- a/mpd/fixtures/truncate.mpd
+++ b/mpd/fixtures/truncate.mpd
@@ -76,5 +76,5 @@
       </Representation>
     </AdaptationSet>
   </Period>
-  <UTCTiming value="https://time.akamai.com/?iso"></UTCTiming>
+  <UTCTiming schemeIdUri="urn:mpeg:dash:utc:http-iso:2014" value="https://time.akamai.com/?iso"></UTCTiming>
 </MPD>
diff --git a/mpd/fixtures/truncate_short.mpd b/mpd/fixtures/truncate_short.mpd
index d7a82a6..75a6661 100644
--- a/mpd/fixtures/truncate_short.mpd
+++ b/mpd/fixtures/truncate_short.mpd
@@ -36,5 +36,5 @@
       </Representation>
     </AdaptationSet>
   </Period>
-  <UTCTiming value="https://time.akamai.com/?iso"></UTCTiming>
+  <UTCTiming schemeIdUri="urn:mpeg:dash:utc:http-iso:2014" value="https://time.akamai.com/?iso"></UTCTiming>
 </MPD>
diff --git a/mpd/mpd.go b/mpd/mpd.go
index 8434b0b..a858321 100644
--- a/mpd/mpd.go
+++ b/mpd/mpd.go
@@ -87,7 +87,7 @@ type Period struct {
 }
 
 type DescriptorType struct {
-	SchemeIDURI *string `xml:"schemeIDURI,attr"`
+	SchemeIDURI *string `xml:"schemeIdUri,attr"`
 	Value       *string `xml:"value,attr"`
 	ID          *string `xml:"id,attr"`
 }