diff -u b/core/modules/migrate_drupal/tests/fixtures/drupal7.php b/core/modules/migrate_drupal/tests/fixtures/drupal7.php
--- b/core/modules/migrate_drupal/tests/fixtures/drupal7.php
+++ b/core/modules/migrate_drupal/tests/fixtures/drupal7.php
@@ -41319,10 +41319,6 @@
   'value' => 's:4:"/tmp";',
 ))
 ->values(array(
-  'name' => 'filter_allowed_protocols',
-  'value' => 'a:3:{i:0;s:4:"http";i:1;s:5:"https";i:2;s:3:"irc";}',
-))
-->values(array(
   'name' => 'filter_fallback_format',
   'value' => 's:10:"plain_text";',
 ))