diff --git a/src/Web/ActivityPub.hs b/src/Web/ActivityPub.hs
index 30d668a..179d19c 100644
--- a/src/Web/ActivityPub.hs
+++ b/src/Web/ActivityPub.hs
@@ -896,7 +896,7 @@ instance ActivityPub Commit where
         ObjURI a id_ <- o .: "id"
         fmap (a,) $
             Commit id_
-                <$> withAuthorityO a (o .: "repository")
+                <$> withAuthorityO a (o .: "context")
                 <*> o .:+ "attributedTo"
                 <*> o .:+? "committedBy"
                 <*> o .: "name"
@@ -909,7 +909,7 @@ instance ActivityPub Commit where
         (Commit id_ repo author committer title hash mdesc written mcommitted)
             =  "id"           .=   ObjURI authority id_
             <> "type"         .=   ("Commit" :: Text)
-            <> "repository"   .=   ObjURI authority repo
+            <> "context   "   .=   ObjURI authority repo
             <> "attributedTo" .=+  author
             <> "committedBy"  .=+? committer
             <> "name"         .=   title