diff --git a/domains/delta.json b/domains/delta.json
index 7e26715f5..62ee70d4d 100644
--- a/domains/delta.json
+++ b/domains/delta.json
@@ -3,6 +3,7 @@
     "repo": "https://github.com/protogendelta/protogendelta.github.io",
     "owner": {
         "username": "ProtogenDelta",
+        "email": "",
         "twitter": "TheDeltaProto"
     },
     "record": {