diff --git a/VERSIONS_WIP/75659 b/VERSIONS_WIP/75659
new file mode 100644
index 0000000000000000000000000000000000000000..0a74c273aada69c74d4f2ba5f07d253147646e97
--- /dev/null
+++ b/VERSIONS_WIP/75659
@@ -0,0 +1,2 @@
+ - ticket #75659 : Administration : ajout du bouton tester dans le formulaire de modification d'un domaine.
+ 
\ No newline at end of file
diff --git a/application/modules/admin/views/scripts/catalogue/form.phtml b/application/modules/admin/views/scripts/catalogue/form.phtml
index c52ca489f905555642d9f8210fc3130ba4abfdcd..42effded8e2a3da4250fbf10c891c137cfc5ce2d 100644
--- a/application/modules/admin/views/scripts/catalogue/form.phtml
+++ b/application/modules/admin/views/scripts/catalogue/form.phtml
@@ -1 +1,15 @@
-<?php echo $this->renderForm($this->form); ?>
+<?php
+if(!$this->catalogue->isNew())
+  echo $this->tag('div',
+                  $this->tagAnchor($this->url(['action' => 'tester',
+                                               'id_catalogue' => $this->catalogue->getId()]),
+                                   Class_Admin_Skin::current()
+                                        ->renderActionIconOn('test',
+                                                             $this,
+                                                             ['alt' => $this->_('Tester'),
+                                                              'title' => $this->_('Tester le catalogue "%s"',
+                                                                                  $this->catalogue->getLibelle())]),
+                                   ['data-popup' => true]),
+                  ['class' => 'header_actions']);
+
+echo $this->renderForm($this->form);
diff --git a/tests/application/modules/admin/controllers/CatalogueControllerTest.php b/tests/application/modules/admin/controllers/CatalogueControllerTest.php
index efb85b730d6d28a34a05004a07c28b4e37e365a4..49a7d8076e06c171d3d37d2f17640ad4387a9ce2 100644
--- a/tests/application/modules/admin/controllers/CatalogueControllerTest.php
+++ b/tests/application/modules/admin/controllers/CatalogueControllerTest.php
@@ -270,7 +270,7 @@ class CatalogueControllerWithAdminBibAndRightTotalAccessTest extends AdminCatalo
 
   /** @test */
   public function editCatalogueShouldShowValiderButton() {
-    $this->dispatch('/admin/catalogue/edit/id_catalogue/300');
+    $this->dispatch('/admin/catalogue/edit/id_catalogue/300', true);
     $this->assertXPathContentContains('//button', 'Valider');
   }
 
@@ -785,6 +785,12 @@ class CatalogueControllerEditCatalogueTest extends AdminCatalogueControllerTestC
   public function shouldNotContainsAnnexeNoveltyThesaurus() {
     $this->assertNotXPath('//input[@name="NANA"]');
   }
+
+
+  /** @test */
+  public function shouldContainsPopupLinkToTestAction() {
+    $this->assertXPath('//a[contains(@href, "/tester/id_catalogue/6")][@data-popup]');
+  }
 }
 
 
@@ -1737,4 +1743,4 @@ class Admin_CatalogueControllerActionDomainesTestCase extends AbstractController
     $this->dispatch('/admin/catalogue/domaines', true);
     $this->assertNotRedirect();
   }
-}
+}
\ No newline at end of file