diff --git a/src/Dto/Output/ClientOutput.php b/src/Dto/Output/ClientOutput.php
index 7622bf5..4e378ce 100644
--- a/src/Dto/Output/ClientOutput.php
+++ b/src/Dto/Output/ClientOutput.php
@@ -25,7 +25,7 @@ final class ClientOutput extends AbstractOutput
     #[Groups(['client:read'])]
     public ?string $netiface = '';
 
-    #[Groups(['client:read'])]
+    #[Groups(['client:read', 'organizational-unit:read'])]
     #[ApiProperty(readableLink: true )]
     public ?OrganizationalUnitOutput $organizationalUnit = null;
 
@@ -53,7 +53,7 @@ final class ClientOutput extends AbstractOutput
         $this->serialNumber = $client->getSerialNumber();
         $this->netiface = $client->getNetiface();
 
-        if ($this->organizationalUnit && $client->getOrganizationalUnit()) {
+        if ($client->getOrganizationalUnit()) {
             $this->organizationalUnit = new OrganizationalUnitOutput($client->getOrganizationalUnit());
         }
 
diff --git a/src/Dto/Output/OrganizationalUnitOutput.php b/src/Dto/Output/OrganizationalUnitOutput.php
index 83a1941..f03c657 100644
--- a/src/Dto/Output/OrganizationalUnitOutput.php
+++ b/src/Dto/Output/OrganizationalUnitOutput.php
@@ -42,9 +42,6 @@ final class OrganizationalUnitOutput extends AbstractOutput
     #[ApiProperty(readableLink: true)]
     public ?NetworkSettingsOutput $networkSettings = null;
 
-    #[Groups(['organizational-unit:read'])]
-    public array $clients = [];
-
     #[Groups(['organizational-unit:read'])]
     public \DateTime $createdAt;
 
@@ -64,10 +61,6 @@ final class OrganizationalUnitOutput extends AbstractOutput
         $this->type = $organizationalUnit->getType();
         $this->networkSettings = $organizationalUnit->getNetworkSettings() ? new NetworkSettingsOutput($organizationalUnit->getNetworkSettings()) : null;
 
-        $this->clients = $organizationalUnit->getClients()->map(
-            fn(Client $client) => new ClientOutput($client)
-        )->toArray();
-
         if ($organizationalUnit->getParent()) {
             $this->parent = new self($organizationalUnit->getParent());
         }