diff --git a/tests/application/modules/opac/controllers/BibControllerTest.php b/tests/application/modules/opac/controllers/BibControllerTest.php
index 7739e18a13556ef37dc1a68b9981f62614ff4aea..83b7bf971ef642ff69e5c7e6e52b1a90b3e25d5a 100644
--- a/tests/application/modules/opac/controllers/BibControllerTest.php
+++ b/tests/application/modules/opac/controllers/BibControllerTest.php
@@ -326,6 +326,9 @@ class BibControllerBibViewInexistantTest extends BibControllerWithZoneTestCase {
 abstract class BibControllerSelectionTestCase extends AbstractControllerTestCase {
 		public function setUp() {
 		parent::setUp();
+		unset($_REQUEST['geo_zone']);
+		unset($_REQUEST['geo_bib']);
+		unset($_SESSION['selection_bib']);
 		$_SESSION['selection_bib'] = ['id_bibs' => []];
 
 		$this->fixture('Class_Zone',