diff -u b/core/modules/node/lib/Drupal/node/Plugin/Search/NodeSearch.php b/core/modules/node/lib/Drupal/node/Plugin/Search/NodeSearch.php
--- b/core/modules/node/lib/Drupal/node/Plugin/Search/NodeSearch.php
+++ b/core/modules/node/lib/Drupal/node/Plugin/Search/NodeSearch.php
@@ -241,7 +241,7 @@
       // Render the node for the extra fields, but only if it has been
       // customized for this content type.
       $display = entity_load('entity_display', 'node.' . $node->bundle() . '.search_result_extra');
-      if ($display) {
+      if ($display && $display->status) {
         $build = $node_render->view($node, 'search_result_extra', $item->langcode);
         // Remove some components "helpfully" added automatically during node
         // view building.
diff -u b/core/modules/search/lib/Drupal/search/Tests/SearchFieldsTest.php b/core/modules/search/lib/Drupal/search/Tests/SearchFieldsTest.php
--- b/core/modules/search/lib/Drupal/search/Tests/SearchFieldsTest.php
+++ b/core/modules/search/lib/Drupal/search/Tests/SearchFieldsTest.php
@@ -81,8 +81,10 @@
         'fields[field_for_excerpt][type]' => 'hidden',
       ), t('Save'));
 
-    // Clear all caches, because this test does not appear to work otherwise.
-    $this->drupalPostForm('admin/config/development/performance', array(), t('Clear all caches'));
+    // Clear some static caches. This is a testing artifact due to mixing
+    // UI calls and API calls in this test.
+    \Drupal::entityManager()->clearCachedFieldDefinitions();
+    field_info_cache_clear();
 
     // Create a node with different values in the 3 fields.
     $this->drupalPostForm('node/add/' . $type,
@@ -99,45 +101,12 @@
     // Update the search index.
     $this->container->get('plugin.manager.search')->createInstance('node_search')->updateIndex();
     search_update_totals();
-
-    $this->drupalGet('admin/reports/dblog');
   }
 
   /**
    * Tests that the search field display modes work correctly.
    */
   function testSearchFieldDisplays() {
-    // Reality check: verify that the information is on the node.
-    $this->drupalGet('node/' . $this->node->id());
-    $this->assertText('index contents database', 'Index text is on the node');
-    $this->assertText('excerpt snippet highlighted', 'Excerpt text is on the node');
-    $this->assertText('display output formatted', 'Display text is on the node');
-
-    // Reality check: verify that the display modes are working.
-    $build = node_view($this->node, 'default');
-    $out = drupal_render($build);
-    $this->assertTrue(strpos($out, 'index contents database') > 0, 'Index text is present in full view mode (' . strip_tags($out) . ')');
-    $this->assertTrue(strpos($out, 'excerpt snippet highlighted') > 0, 'Excerpt text is not present in full view mode');
-    $this->assertTrue(strpos($out, 'display output formatted') > 0, 'Display text is not present in full view mode');
-
-    $build = node_view($this->node, 'search_index');
-    $out = drupal_render($build);
-    $this->assertTrue(strpos($out, 'index contents database') > 0, 'Index text is present in index view mode (' . strip_tags($out) . ')');
-    $this->assertFalse(strpos($out, 'excerpt snippet highlighted') > 0, 'Excerpt text is not present in index view mode');
-    $this->assertFalse(strpos($out, 'display output formatted') > 0, 'Display text is not present in index view mode');
-
-    $build = node_view($this->node, 'search_result');
-    $out = drupal_render($build);
-    $this->assertFalse(strpos($out, 'index contents database') > 0, 'Index text is not present in excerpt view mode (' . strip_tags($out) . ')');
-    $this->assertTrue(strpos($out, 'excerpt snippet highlighted') > 0, 'Excerpt text is present in excerpt view mode');
-    $this->assertFalse(strpos($out, 'display output formatted') > 0, 'Display text is not present in excerpt view mode');
-
-    $build = node_view($this->node, 'search_result_extra');
-    $out = drupal_render($build);
-    $this->assertFalse(strpos($out, 'index contents database') > 0, 'Index text is present not in result view mode (' . strip_tags($out) . ')');
-    $this->assertFalse(strpos($out, 'excerpt snippet highlighted') > 0, 'Excerpt text is not present in result view mode');
-    $this->assertTrue(strpos($out, 'display output formatted') > 0, 'Display text is present in result view mode');
-
     // Verify that if we search for excerpt or display words, we find nothing
     // because they are not in the index.
     $this->drupalPostForm('search/node', array('keys' => 'excerpt'), t('Search'));
@@ -174,6 +143,13 @@
       array(
         'display_modes_custom[search_result_extra]' => FALSE,
       ), t('Save'));
+
+    // Clear some static caches. This is a testing artifact due to mixing
+    // UI calls and API calls in this test.
+    \Drupal::entityManager()->clearCachedFieldDefinitions();
+    field_info_cache_clear();
+    entity_load('entity_display', 'node.sft_bundle.search_result_extra', TRUE);
+
     // Verify that the display stuff is now not displayed in search results.
     $this->drupalPostForm('search/node', array('keys' => 'index'), t('Search'));
     $this->assertNoText('display output formatted', 'Display field is not displayed');