diff --git a/manifest.yaml b/manifest.yaml
index f05b51c..d32745c 100644
--- a/manifest.yaml
+++ b/manifest.yaml
@@ -5,7 +5,7 @@ dublin_core:
   creator: 'Wycliffe Associates'
   description: "A Greek text like ULB"
   format: 'text/usfm'
-  identifier: 'gnt'
+  identifier: 'ulb'
   issued: '2021-03-22'
   language:
     identifier: 'grc'