 .../modules/comment/src/Tests/CommentNonNodeTest.php | 20 ++++++++++----------
 .../comment/src/Tests/CommentTranslationUITest.php   |  1 +
 .../src/Tests/ConfigTranslationUiTest.php            |  2 +-
 .../src/Tests/ContentTranslationSyncImageTest.php    |  2 +-
 .../modules/datetime/src/Tests/DateTimeFieldTest.php |  4 ++--
 .../src/Tests/EntityReferenceIntegrationTest.php     |  2 +-
 .../field/src/Tests/Boolean/BooleanFieldTest.php     |  6 +++---
 .../field/src/Tests/Number/NumberFieldTest.php       |  2 +-
 core/modules/field_ui/src/Tests/FieldUIRouteTest.php |  2 +-
 .../entity_test/src/Routing/EntityTestRoutes.php     |  2 +-
 10 files changed, 22 insertions(+), 21 deletions(-)

diff --git a/core/modules/comment/src/Tests/CommentNonNodeTest.php b/core/modules/comment/src/Tests/CommentNonNodeTest.php
index 8d8e38b..6321d0d 100644
--- a/core/modules/comment/src/Tests/CommentNonNodeTest.php
+++ b/core/modules/comment/src/Tests/CommentNonNodeTest.php
@@ -258,15 +258,15 @@ function testCommentFunctionality() {
     ));
     $this->drupalLogin($limited_user);
     // Test that default field exists.
-    $this->drupalGet('entity_test/structure/entity_test/fields');
+    $this->drupalGet('admin/structure/entity_test/entity_test/fields');
     $this->assertText(t('Comments'));
-    $this->assertLinkByHref('entity_test/structure/entity_test/fields/entity_test.entity_test.comment');
+    $this->assertLinkByHref('admin/structure/entity_test/entity_test/fields/entity_test.entity_test.comment');
     // Test widget hidden option is not visible when there's no comments.
-    $this->drupalGet('entity_test/structure/entity_test/fields/entity_test.entity_test.comment');
+    $this->drupalGet('admin/structure/entity_test/entity_test/fields/entity_test.entity_test.comment');
     $this->assertResponse(200);
     $this->assertNoField('edit-default-value-input-comment-und-0-status-0');
     // Test that field to change cardinality is not available.
-    $this->drupalGet('entity_test/structure/entity_test/fields/entity_test.entity_test.comment/storage');
+    $this->drupalGet('admin/structure/entity_test/entity_test/fields/entity_test.entity_test.comment/storage');
     $this->assertResponse(200);
     $this->assertNoField('cardinality_number');
     $this->assertNoField('cardinality');
@@ -389,7 +389,7 @@ function testCommentFunctionality() {
       'administer entity_test content',
     ));
     $this->drupalLogin($limited_user);
-    $this->drupalGet('entity_test/structure/entity_test/fields/entity_test.entity_test.comment');
+    $this->drupalGet('admin/structure/entity_test/entity_test/fields/entity_test.entity_test.comment');
     $this->assertNoFieldChecked('edit-default-value-input-comment-0-status-0');
     $this->assertNoFieldChecked('edit-default-value-input-comment-0-status-1');
     $this->assertFieldChecked('edit-default-value-input-comment-0-status-2');
@@ -399,7 +399,7 @@ function testCommentFunctionality() {
       'settings[anonymous]' => COMMENT_ANONYMOUS_MAY_CONTACT,
     );
     $this->drupalPostForm(NULL, $edit, t('Save settings'));
-    $this->drupalGet('entity_test/structure/entity_test/fields/entity_test.entity_test.comment');
+    $this->drupalGet('admin/structure/entity_test/entity_test/fields/entity_test.entity_test.comment');
     $this->assertNoFieldChecked('edit-default-value-input-comment-0-status-0');
     $this->assertFieldChecked('edit-default-value-input-comment-0-status-1');
     $this->assertNoFieldChecked('edit-default-value-input-comment-0-status-2');
@@ -418,10 +418,10 @@ function testCommentFunctionality() {
     $storage_edit = array(
       'settings[comment_type]' => 'foobar',
     );
-    $this->fieldUIAddNewField('entity_test/structure/entity_test', 'foobar', 'Foobar', 'comment', $storage_edit);
+    $this->fieldUIAddNewField('admin/structure/entity_test/entity_test', 'foobar', 'Foobar', 'comment', $storage_edit);
 
     // Add a third comment field.
-    $this->fieldUIAddNewField('entity_test/structure/entity_test', 'barfoo', 'BarFoo', 'comment', $storage_edit);
+    $this->fieldUIAddNewField('admin/structure/entity_test/entity_test', 'barfoo', 'BarFoo', 'comment', $storage_edit);
 
     // Check the field contains the correct comment type.
     $field_storage = FieldStorageConfig::load('entity_test.field_barfoo');
@@ -474,7 +474,7 @@ public function testsNonIntegerIdEntities() {
     ));
     $this->drupalLogin($limited_user);
     // Visit the Field UI field add page.
-    $this->drupalGet('entity_test_string_id/structure/entity_test/fields/add-field');
+    $this->drupalGet('admin/structure/entity_test_string_id/entity_test/fields/add-field');
     // Ensure field isn't shown for string IDs.
     $this->assertNoOption('edit-new-storage-type', 'comment');
     // Ensure a core field type shown.
@@ -486,7 +486,7 @@ public function testsNonIntegerIdEntities() {
       'administer entity_test_no_id fields',
     )));
     // Visit the Field UI field add page.
-    $this->drupalGet('entity_test_no_id/structure/entity_test/fields/add-field');
+    $this->drupalGet('admin/structure/entity_test_no_id/entity_test/fields/add-field');
     // Ensure field isn't shown for empty IDs.
     $this->assertNoOption('edit-new-storage-type', 'comment');
     // Ensure a core field type shown.
diff --git a/core/modules/comment/src/Tests/CommentTranslationUITest.php b/core/modules/comment/src/Tests/CommentTranslationUITest.php
index f7b508a..6397c69 100644
--- a/core/modules/comment/src/Tests/CommentTranslationUITest.php
+++ b/core/modules/comment/src/Tests/CommentTranslationUITest.php
@@ -39,6 +39,7 @@ class CommentTranslationUITest extends ContentTranslationUITestBase {
     'languages:language_interface',
     'theme',
     'timezone',
+    'url.query_args:_wrapper_format',
     'url.query_args.pagers:0',
     'user'
   ];
diff --git a/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php b/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php
index f220d1a..ced8948 100644
--- a/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php
+++ b/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php
@@ -747,7 +747,7 @@ public function testFieldConfigTranslation() {
 
     $this->drupalLogin($this->translatorUser);
 
-    $this->drupalGet("/entity_test/structure/$bundle/fields/entity_test.$bundle.$field_name/translate");
+    $this->drupalGet("/admin/structure/entity_test/$bundle/fields/entity_test.$bundle.$field_name/translate");
     $this->clickLink('Add');
 
     $this->assertText('Translatable field setting');
diff --git a/core/modules/content_translation/src/Tests/ContentTranslationSyncImageTest.php b/core/modules/content_translation/src/Tests/ContentTranslationSyncImageTest.php
index 606b5b3..a298c72 100644
--- a/core/modules/content_translation/src/Tests/ContentTranslationSyncImageTest.php
+++ b/core/modules/content_translation/src/Tests/ContentTranslationSyncImageTest.php
@@ -87,7 +87,7 @@ protected function getEditorPermissions() {
   function testImageFieldSync() {
     // Check that the alt and title fields are enabled for the image field.
     $this->drupalLogin($this->editor);
-    $this->drupalGet('entity_test_mul/structure/' . $this->entityTypeId . '/fields/' . $this->entityTypeId . '.' . $this->entityTypeId . '.' . $this->fieldName);
+    $this->drupalGet('admin/structure/entity_test_mul/' . $this->entityTypeId . '/fields/' . $this->entityTypeId . '.' . $this->entityTypeId . '.' . $this->fieldName);
     $this->assertFieldChecked('edit-third-party-settings-content-translation-translation-sync-alt');
     $this->assertFieldChecked('edit-third-party-settings-content-translation-translation-sync-title');
     $edit = array(
diff --git a/core/modules/datetime/src/Tests/DateTimeFieldTest.php b/core/modules/datetime/src/Tests/DateTimeFieldTest.php
index d5d14a4..5eb9820 100644
--- a/core/modules/datetime/src/Tests/DateTimeFieldTest.php
+++ b/core/modules/datetime/src/Tests/DateTimeFieldTest.php
@@ -408,7 +408,7 @@ function testDatelistWidget() {
     $this->assertNoFieldByXPath("//*[@id=\"edit-$field_name-0-value-minute\"]", NULL, 'Minute element not found on Date Only.');
 
     // Go to the form display page to assert that increment option does not appear on Date Only
-    $fieldEditUrl = 'entity_test/structure/entity_test/form-display';
+    $fieldEditUrl = 'admin/structure/entity_test/entity_test/form-display';
     $this->drupalGet($fieldEditUrl);
 
     // Click on the widget settings button to open the widget settings form.
@@ -434,7 +434,7 @@ function testDatelistWidget() {
     \Drupal::entityManager()->clearCachedFieldDefinitions();
 
     // Go to the form display page to assert that increment option does appear on Date Time
-    $fieldEditUrl = 'entity_test/structure/entity_test/form-display';
+    $fieldEditUrl = 'admin/structure/entity_test/entity_test/form-display';
     $this->drupalGet($fieldEditUrl);
 
     // Click on the widget settings button to open the widget settings form.
diff --git a/core/modules/entity_reference/src/Tests/EntityReferenceIntegrationTest.php b/core/modules/entity_reference/src/Tests/EntityReferenceIntegrationTest.php
index c059848..47fae0b 100644
--- a/core/modules/entity_reference/src/Tests/EntityReferenceIntegrationTest.php
+++ b/core/modules/entity_reference/src/Tests/EntityReferenceIntegrationTest.php
@@ -148,7 +148,7 @@ public function testSupportedEntityTypesAndWidgets() {
       if ($key == 'content') {
         $field_edit['settings[handler_settings][target_bundles][' . $referenced_entities[0]->getEntityTypeId() . ']'] = TRUE;
       }
-      $this->drupalPostForm($this->entityType . '/structure/' . $this->bundle .'/fields/' . $this->entityType . '.' . $this->bundle . '.' . $this->fieldName, $field_edit, t('Save settings'));
+      $this->drupalPostForm('admin/structure/' . $this->entityType . '/' . $this->bundle .'/fields/' . $this->entityType . '.' . $this->bundle . '.' . $this->fieldName, $field_edit, t('Save settings'));
       // Ensure the configuration has the expected dependency on the entity that
       // is being used a default value.
       $field = FieldConfig::loadByName($this->entityType, $this->bundle, $this->fieldName);
diff --git a/core/modules/field/src/Tests/Boolean/BooleanFieldTest.php b/core/modules/field/src/Tests/Boolean/BooleanFieldTest.php
index 2364a8a..82da958 100644
--- a/core/modules/field/src/Tests/Boolean/BooleanFieldTest.php
+++ b/core/modules/field/src/Tests/Boolean/BooleanFieldTest.php
@@ -122,7 +122,7 @@ function testBooleanField() {
     $edit = array(
       'settings[on_label]' => $on,
     );
-    $this->drupalPostForm('entity_test/structure/entity_test/fields/entity_test.entity_test.' . $field_name, $edit, t('Save settings'));
+    $this->drupalPostForm('admin/structure/entity_test/entity_test/fields/entity_test.entity_test.' . $field_name, $edit, t('Save settings'));
     // Check if we see the updated labels in the creation form.
     $this->drupalGet('entity_test/add');
     $this->assertRaw($on);
@@ -144,7 +144,7 @@ function testBooleanField() {
 
     // Go to the form display page and check if the default settings works as
     // expected.
-    $fieldEditUrl = 'entity_test/structure/entity_test/form-display';
+    $fieldEditUrl = 'admin/structure/entity_test/entity_test/form-display';
     $this->drupalGet($fieldEditUrl);
 
     // Click on the widget settings button to open the widget settings form.
@@ -177,7 +177,7 @@ function testBooleanField() {
     );
 
     // Test the boolean field settings.
-    $this->drupalGet('entity_test/structure/entity_test/fields/entity_test.entity_test.' . $field_name);
+    $this->drupalGet('admin/structure/entity_test/entity_test/fields/entity_test.entity_test.' . $field_name);
     $this->assertFieldById('edit-settings-on-label', $on);
     $this->assertFieldById('edit-settings-off-label', $off);
   }
diff --git a/core/modules/field/src/Tests/Number/NumberFieldTest.php b/core/modules/field/src/Tests/Number/NumberFieldTest.php
index a3226a9..a3af520 100644
--- a/core/modules/field/src/Tests/Number/NumberFieldTest.php
+++ b/core/modules/field/src/Tests/Number/NumberFieldTest.php
@@ -516,7 +516,7 @@ function testCreateNumberDecimalField() {
    * Helper function to set the minimum value of a field.
    */
   function assertSetMinimumValue($field, $minimum_value) {
-    $field_configuration_url = 'entity_test/structure/entity_test/fields/entity_test.entity_test.' . $field->getName();
+    $field_configuration_url = 'admin/structure/entity_test/entity_test/fields/entity_test.entity_test.' . $field->getName();
 
     // Set the minimum value.
     $edit = array(
diff --git a/core/modules/field_ui/src/Tests/FieldUIRouteTest.php b/core/modules/field_ui/src/Tests/FieldUIRouteTest.php
index 332a87d..8fddfd0 100644
--- a/core/modules/field_ui/src/Tests/FieldUIRouteTest.php
+++ b/core/modules/field_ui/src/Tests/FieldUIRouteTest.php
@@ -38,7 +38,7 @@ protected function setUp() {
    * Ensures that entity types with bundles do not break following entity types.
    */
   public function testFieldUIRoutes() {
-    $this->drupalGet('entity_test_no_id/structure/entity_test/fields');
+    $this->drupalGet('admin/structure/entity_test_no_id/entity_test/fields');
     $this->assertText('No fields are present yet.');
 
     $this->drupalGet('admin/config/people/accounts/fields');
diff --git a/core/modules/system/tests/modules/entity_test/src/Routing/EntityTestRoutes.php b/core/modules/system/tests/modules/entity_test/src/Routing/EntityTestRoutes.php
index 3a5bbe9..31e0e69 100644
--- a/core/modules/system/tests/modules/entity_test/src/Routing/EntityTestRoutes.php
+++ b/core/modules/system/tests/modules/entity_test/src/Routing/EntityTestRoutes.php
@@ -58,7 +58,7 @@ public function routes() {
       );
 
       $routes["entity.$entity_type_id.admin_form"] = new Route(
-        "$entity_type_id/structure/{bundle}",
+        "admin/structure/$entity_type_id/{bundle}",
         array('_controller' => '\Drupal\entity_test\Controller\EntityTestController::testAdmin'),
         array('_permission' => 'administer entity_test content')
       );
