diff -u b/core/modules/filter/src/Tests/Migrate/d7/MigrateFilterFormatTest.php b/core/modules/filter/src/Tests/Migrate/d7/MigrateFilterFormatTest.php
--- b/core/modules/filter/src/Tests/Migrate/d7/MigrateFilterFormatTest.php
+++ b/core/modules/filter/src/Tests/Migrate/d7/MigrateFilterFormatTest.php
@@ -55,9 +55,9 @@
    * Tests the Drupal 7 filter format to Drupal 8 migration.
    */
   public function testFilterFormat() {
-    $this->assertEntity('drupal_7_custom_text_format', 'Drupal 7: Custom Text format', ['filter_autop', 'filter_html']);
-    $this->assertEntity('drupal_7_filtered_html', 'Drupal 7: Filtered HTML', ['filter_autop', 'filter_html', 'filter_htmlcorrector', 'filter_url']);
-    $this->assertEntity('drupal_7_full_html', 'Drupal 7: Full HTML', ['filter_autop', 'filter_htmlcorrector', 'filter_url']);
+    $this->assertEntity('custom_text_format', 'Custom Text format', ['filter_autop', 'filter_html']);
+    $this->assertEntity('filtered_html', 'Filtered HTML', ['filter_autop', 'filter_html', 'filter_htmlcorrector', 'filter_url']);
+    $this->assertEntity('full_html', 'Full HTML', ['filter_autop', 'filter_htmlcorrector', 'filter_url']);
 
     // The plain text format is skipped by the source plugin.
     $this->assertNull(FilterFormat::load('drupal_7_plain_text'));