diff --git a/manifest.yaml b/manifest.yaml
index 3ce3af9..5d18dc5 100644
--- a/manifest.yaml
+++ b/manifest.yaml
@@ -9,7 +9,7 @@ dublin_core:
   description: "Henry Martyn Open Source Bible (1876)"
   comment: 'The Old Persian Translation'
   format: 'text/usfm'
-  identifier: 'opv'
+  identifier: 'ulb'
   issued: '2019-06-05'
   language:
     direction: 'rtl'