diff --git a/src/router/index.js b/src/router/index.js
index 903e4c2..6be80a1 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -130,7 +130,7 @@ router.beforeEach((to, from, next) => {
       if (roomId && !roomId.startsWith("@")) {
         // Not a full username. Assume local name on this server.
         return router.app.$config.promise.then((config) => {
-          const domain = config.homeServer;
+          const domain = config.defaultMatrixDomainPart;
           if (!domain) throw new Error("No domain part for user invite!");
           roomId = "@" + roomId + ":" + domain;  
           router.app.$matrix.setCurrentRoomId(roomId);
@@ -186,7 +186,7 @@ router.getRoomLink = function (alias, roomId, roomName, mode) {
 
 router.getDMLink = function (user, config) {
   let userId = user.user_id;
-  if (User.domainPart(userId) === config.homeServer && !config.useFullyQualifiedDMLinks) {
+  if (User.domainPart(userId) === config.defaultMatrixDomainPart && !config.useFullyQualifiedDMLinks) {
     // Using default server, don't include it in the link
     userId = User.localPart(user.user_id);
   }