diff --git a/manifest.yaml b/manifest.yaml
index 821aebe..a71d78b 100644
--- a/manifest.yaml
+++ b/manifest.yaml
@@ -7,7 +7,7 @@ dublin_core:
    - 'Jesús Castro'
   creator: 'Door43 World Missions Community'
   description: 'Latin American Spanish translation of Open-licensed exegetical notes that provide historical, cultural, and linguistic information for translators. It provides translators and checkers with pertinent, just-in-time information to help them make the best possible translation decisions.'
-  format: 'text/markdown'
+  format: 'text/tsv'
   identifier: 'obs-tn'
   issued: '2022-04-01'
   language: