diff --git a/ts/session/protocols/MultiDeviceProtocol.ts b/ts/session/protocols/MultiDeviceProtocol.ts
index 18a9a7138..602da3a1c 100644
--- a/ts/session/protocols/MultiDeviceProtocol.ts
+++ b/ts/session/protocols/MultiDeviceProtocol.ts
@@ -152,7 +152,7 @@ export class MultiDeviceProtocol {
       ]
     );
 
-    return [...new Set(devices)].map(p => new PubKey(p));
+    return _.uniq(devices).map(p => new PubKey(p));
   }
 
   /**