diff --git a/domains/teobouvard.json b/domains/teobouvard.json
index 1b9060b9c..ac0bc8287 100644
--- a/domains/teobouvard.json
+++ b/domains/teobouvard.json
@@ -2,7 +2,8 @@
   "description": "Personal github page",
   "repo": "https://github.com/teobouvard/teobouvard.github.io",
   "owner": {
-    "username": "teobouvard"
+    "username": "teobouvard",
+    "email": ""
   },
   "record": {
     "CNAME": "teobouvard.github.io"
diff --git a/utils/domain-service.js b/utils/domain-service.js
index ea39701d9..28504f0fd 100644
--- a/utils/domain-service.js
+++ b/utils/domain-service.js
@@ -45,7 +45,7 @@ const recordToEmailMx = ({ name, address, priority }) => ({
 })
 
 const getHostKey = host =>
-  `${host.name?.toLowerCase()}##${host.type.toLowerCase()}##${host.address?.toLowerCase()}`;
+  `${host.name.toLowerCase()}##${host.type.toLowerCase()}##${host.address.toLowerCase()}`;
 
 const diffRecords = (oldRecords, newRecords) => {
   const isMatchingRecord = (a, b) => getHostKey(a) === getHostKey(b);