diff --git a/tests/system/CommonFunctionsTest.php b/tests/system/CommonFunctionsTest.php
index a0b5280ec6bc..23d7117f7045 100644
--- a/tests/system/CommonFunctionsTest.php
+++ b/tests/system/CommonFunctionsTest.php
@@ -488,12 +488,9 @@ public function testReallyWritable()
 
     public function testSlashItem()
     {
-        $this->assertSame('/', slash_item('cookiePath')); // /
-        $this->assertSame('', slash_item('cookieDomain')); // ''
         $this->assertSame('en/', slash_item('defaultLocale')); // en
         $this->assertSame('7200/', slash_item('sessionExpiration')); // int 7200
         $this->assertSame('', slash_item('negotiateLocale')); // false
-        $this->assertSame('1/', slash_item('cookieHTTPOnly')); // true
     }
 
     public function testSlashItemOnInexistentItem()