diff --git a/tests/application/modules/opac/controllers/BibNumeriqueControllerTest.php b/tests/application/modules/opac/controllers/BibNumeriqueControllerTest.php
index 40efd339f5206009ee2e8dd2d4c24c5c44cbdf8d..1655059bdb9e0dc2b995bce433838f6ec3074d89 100644
--- a/tests/application/modules/opac/controllers/BibNumeriqueControllerTest.php
+++ b/tests/application/modules/opac/controllers/BibNumeriqueControllerTest.php
@@ -1019,7 +1019,7 @@ class BibNumeriqueControllerFullScreenEpubTest extends BibNumeriqueControllerAlb
 
 
 
-class BibNumeriqueControllerWithAlbumCategoriesTestCase extends AbstractControllerTestCase {
+abstract class BibNumeriqueControllerWithAlbumCategoriesTestCase extends AbstractControllerTestCase {
   public function setUp() {
     parent::setUp();