diff --git a/modules/services/osm.js b/modules/services/osm.js
index 7579b6051..9e4f355a8 100644
--- a/modules/services/osm.js
+++ b/modules/services/osm.js
@@ -552,7 +552,7 @@ export default {
             return callback({ message: 'Changeset already inflight', status: -2 }, changeset);
 
         } else if (_changeset.open) {   // reuse existing open changeset..
-            return createdChangeset(null, _changeset.open);
+            return createdChangeset.call(this, null, _changeset.open);
 
         } else {   // Open a new changeset..
             var options = {