diff --git a/src/Filter/ConstructeurSearchFilter.php b/src/Filter/ConstructeurSearchFilter.php
index 0fb8fa4..07ad956 100644
--- a/src/Filter/ConstructeurSearchFilter.php
+++ b/src/Filter/ConstructeurSearchFilter.php
@@ -7,6 +7,7 @@ namespace App\Filter;
 use ApiPlatform\Doctrine\Orm\Filter\AbstractFilter;
 use ApiPlatform\Doctrine\Orm\Util\QueryNameGeneratorInterface;
 use ApiPlatform\Metadata\Operation;
+use App\Entity\ConstructeurTelephone;
 use Doctrine\ORM\QueryBuilder;
 
 /**
@@ -38,22 +39,27 @@ final class ConstructeurSearchFilter extends AbstractFilter
         }
 
         $alias       = $queryBuilder->getRootAliases()[0];
-        $telAlias    = $queryNameGenerator->generateJoinAlias('telephones');
+        $telAlias    = $queryNameGenerator->generateJoinAlias('phoneSearch');
         $paramName   = $queryNameGenerator->generateParameterName('search');
         $likePattern = '%'.mb_strtolower(trim($value)).'%';
 
+        $em            = $queryBuilder->getEntityManager();
+        $phoneSubQuery = $em->createQueryBuilder()
+            ->select('1')
+            ->from(ConstructeurTelephone::class, $telAlias)
+            ->where(sprintf('%1$s.constructeur = %2$s', $telAlias, $alias))
+            ->andWhere(sprintf('LOWER(%s.numero) LIKE :%s', $telAlias, $paramName))
+            ->getDQL()
+        ;
+
         $queryBuilder
-            ->leftJoin(sprintf('%s.telephones', $alias), $telAlias)
             ->andWhere(sprintf(
-                'LOWER(%1$s.name) LIKE :%4$s OR LOWER(%1$s.email) LIKE :%4$s OR LOWER(%2$s.numero) LIKE :%4$s',
+                'LOWER(%1$s.name) LIKE :%2$s OR LOWER(%1$s.email) LIKE :%2$s OR EXISTS (%3$s)',
                 $alias,
-                $telAlias,
-                '',
                 $paramName,
+                $phoneSubQuery,
             ))
             ->setParameter($paramName, $likePattern)
         ;
-
-        $queryBuilder->groupBy(sprintf('%s.id', $alias));
     }
 }