diff --git a/tests/scenarios/PnbDilicom/PnbDilicomTest.php b/tests/scenarios/PnbDilicom/PnbDilicomTest.php
index a93bb251042e13dc04fa26620b9ffe1f5c201606..b089e263bf12dd3685ab53b91c80667631e0c85d 100644
--- a/tests/scenarios/PnbDilicom/PnbDilicomTest.php
+++ b/tests/scenarios/PnbDilicom/PnbDilicomTest.php
@@ -3938,6 +3938,11 @@ class PnbDilicomAdminIndexControllerTest extends AbstractControllerTestCase {
                                    'role_level' => ZendAfi_Acl_AdminControllerRoles::SUPER_ADMIN]);
     ZendAfi_Auth::getInstance()->logUser($super_admin);
 
+    Class_WebService_BibNumerique_Dilicom_Hub::setDefaultHttpClient($this
+                                                                    ->mock()
+                                                                    ->whenCalled('open_url')
+                                                                    ->answers(''));
+
     Class_AdminVar::set('BIBNUM', '1');
     Class_AdminVar::set('DILICOM_PNB', 1);
     Class_AdminVar::set('DILICOM_PNB_GLN_COLLECTIVITE', 'afi-bib');
@@ -3946,9 +3951,16 @@ class PnbDilicomAdminIndexControllerTest extends AbstractControllerTestCase {
     Class_AdminVar::set('DILICOM_PNB_GLN_CONTRACTOR', 123456789);
     Class_AdminVar::set('DILICOM_PNB_IP_ADRESSES', '127.0.0.1');
 
+
     $this->dispatch('/admin/index/index', true);
     $this->assertXPathContentContains('//a', 'PNB Dilicom');
   }
+
+
+  public function tearDown() {
+    Class_WebService_BibNumerique_Dilicom_Hub::setDefaultHttpClient(null);
+    parent::tearDown();
+  }
 }
 
 
diff --git a/tests/scenarios/RGPD/PatronDownloadDatasTest.php b/tests/scenarios/RGPD/PatronDownloadDatasTest.php
index c9317af1a7e682e8c4869e31a8b895fdaf54b719..33794b50fa61de5c86474bc21d3cdd512a5caf09 100644
--- a/tests/scenarios/RGPD/PatronDownloadDatasTest.php
+++ b/tests/scenarios/RGPD/PatronDownloadDatasTest.php
@@ -226,6 +226,11 @@ class RGPD_PatronDowloadDatasTest extends AbstractControllerTestCase {
 
 
   public function _createPnb() {
+    Class_WebService_BibNumerique_Dilicom_Hub::setDefaultHttpClient($this
+                                                                    ->mock()
+                                                                    ->whenCalled('open_url')
+                                                                    ->answers(''));
+
     RessourcesNumeriquesFixtures::activateDilicom();
     $book = (new DilicomFixtures())->albumTotemThora();
     $this->fixture('Class_Hold_Pnb',
@@ -245,6 +250,12 @@ class RGPD_PatronDowloadDatasTest extends AbstractControllerTestCase {
   }
 
 
+  public function tearDown() {
+    Class_WebService_BibNumerique_Dilicom_Hub::setDefaultHttpClient(null);
+    parent::tearDown();
+  }
+
+
   protected function _createLinkedCards() {
     $death_star = $this->fixture('Class_Bib',
                                  ['id' => 23,