diff --git a/src/Http/Controllers/ConversationsController.php b/src/Http/Controllers/ConversationsController.php
index ca1965c..d30a511 100644
--- a/src/Http/Controllers/ConversationsController.php
+++ b/src/Http/Controllers/ConversationsController.php
@@ -159,11 +159,7 @@ class ConversationsController extends BaseConversationsController {
 			->whereIn('customers.mailbox_id', $mailbox_ids);
 
 		if (!empty($filters['mailbox']) && in_array($filters['mailbox'], $mailbox_ids)) {
-			$query_customers->join('conversations', function ($join) use ($filters) {
-				$join->on('conversations.customer_id', '=', 'customers.id');
-				//$join->on('conversations.mailbox_id', '=', $filters['mailbox']);
-			});
-			$query_customers->where('conversations.mailbox_id', '=', $filters['mailbox']);
+			$query_customers->where('customers.mailbox_id', '=', $filters['mailbox']);
 		}
 
 		$query_customers = \Eventy::filter('search.customers.apply_filters', $query_customers, $filters, $q);