diff --git a/config/default.json b/config/default.json
index 5680920..62b451a 100644
--- a/config/default.json
+++ b/config/default.json
@@ -12,6 +12,7 @@
   "wildDuck": {
     "url": "http://localhost",
     "token": "aaaaa",
-    "domain": "test-codemowers.eu"
+    "domain": "test-codemowers.eu",
+    "preferredDomain": "k-space.ee"
   }
 }
\ No newline at end of file
diff --git a/src/services/aliases/aliases.class.ts b/src/services/aliases/aliases.class.ts
index 59941e1..928ec99 100644
--- a/src/services/aliases/aliases.class.ts
+++ b/src/services/aliases/aliases.class.ts
@@ -93,7 +93,9 @@ export class AliasesService<ServiceParams extends AliasesParams = AliasesParams>
     const emails = params.session?.user?.emails;
 
     const addressInfoResponse = await Promise.any(
-      emails.map((email: string) =>
+      emails
+      .filter((email: string) => email.endsWith(config.get("wildDuck.preferredDomain")))
+      .map((email: string) =>
         wildDuckClient.get<Alias>(`addresses/resolve/${email}`),
       ),
     );