diff --git a/Admin/Installer.php b/Admin/Installer.php
index 17c4246..c1af8a2 100755
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -162,7 +162,7 @@ final class Installer extends InstallerAbstract
             ? AccountType::DEBITOR
             : AccountType::CREDITOR;
 
-        foreach ($mapper::yield()->execute() as $person) {
+        foreach ($mapper::yield()->executeYield() as $person) {
             $response = new HttpResponse();
             $request  = new HttpRequest();