diff --git a/application/Espo/Tools/OpenApi/Provider.php b/application/Espo/Tools/OpenApi/Provider.php
index 48935dfc50..07d40a9bfb 100644
--- a/application/Espo/Tools/OpenApi/Provider.php
+++ b/application/Espo/Tools/OpenApi/Provider.php
@@ -946,7 +946,7 @@ class Provider
     {
         $parameters = [];
 
-        $parameters = array_merge($parameters, $this->prepareSearchParameters($entityType));
+        $parameters = array_merge($parameters, $this->prepareSearchParameters($foreignEntityType));
 
         $operation = [
             'tags' => [$entityType],