diff --git a/tests/php-unit-tests/unitary-tests/core/UserRightsTest.php b/tests/php-unit-tests/unitary-tests/core/UserRightsTest.php
index af6eb3e74a..59cbdae88a 100644
--- a/tests/php-unit-tests/unitary-tests/core/UserRightsTest.php
+++ b/tests/php-unit-tests/unitary-tests/core/UserRightsTest.php
@@ -48,11 +48,7 @@ class UserRightsTest extends ItopDataTestCase
 	{
 		parent::setUp();
 
-		try {
-			utils::GetConfig()->SetModuleSetting('authent-local', 'password_validation.pattern', '');
-		}
-		catch (CoreCannotSaveObjectException $e) {
-		}
+		utils::GetConfig()->SetModuleSetting('authent-local', 'password_validation.pattern', '');
 	}
 
 	public static $aClasses = [
@@ -102,6 +98,15 @@ class UserRightsTest extends ItopDataTestCase
 	public function testLogin($sLogin, $bResult)
 	{
 		$_SESSION = [];
+		if ($sLogin == 'admin') {
+			// Fixture data required in this case only
+			try {
+				self::CreateUser('admin', 1);
+			}
+			catch (CoreCannotSaveObjectException $e) {
+				// The admin account could exist, depending on where and when the test suite is executed
+			}
+		}
 		$this->assertEquals($bResult, UserRights::Login($sLogin));
 		$this->assertEquals($bResult, UserRights::IsLoggedIn());
 		UserRights::Logoff();