diff --git a/core/modules/views/src/Plugin/views/filter/FilterPluginBase.php b/core/modules/views/src/Plugin/views/filter/FilterPluginBase.php
index 8c716f1..e802a7e 100644
--- a/core/modules/views/src/Plugin/views/filter/FilterPluginBase.php
+++ b/core/modules/views/src/Plugin/views/filter/FilterPluginBase.php
@@ -14,7 +14,6 @@
 use Drupal\views\Plugin\CacheablePluginInterface;
 use Drupal\views\Plugin\views\HandlerBase;
 use Drupal\Component\Utility\Html;
-use Drupal\Component\Utility\SafeMarkup;
 use Drupal\views\Plugin\views\display\DisplayPluginBase;
 use Drupal\views\ViewExecutable;
 
@@ -172,7 +171,7 @@ protected function defineOptions() {
    * Display the filter on the administrative summary
    */
   public function adminSummary() {
-    return SafeMarkup::checkPlain((string) $this->operator) . ' ' . SafeMarkup::checkPlain((string) $this->value);
+    return Html::escape((string) $this->operator) . ' ' . Html::escape((string) $this->value);
   }
 
   /**
diff --git a/core/modules/views/src/Plugin/views/filter/InOperator.php b/core/modules/views/src/Plugin/views/filter/InOperator.php
index d08aa00..469974c 100644
--- a/core/modules/views/src/Plugin/views/filter/InOperator.php
+++ b/core/modules/views/src/Plugin/views/filter/InOperator.php
@@ -7,7 +7,7 @@
 
 namespace Drupal\views\Plugin\views\filter;
 
-use Drupal\Component\Utility\SafeMarkup;
+use Drupal\Component\Utility\Html;
 use Drupal\Component\Utility\Unicode;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\views\Plugin\views\display\DisplayPluginBase;
@@ -335,7 +335,7 @@ public function adminSummary() {
       return;
     }
 
-    $operator = SafeMarkup::checkPlain($info[$this->operator]['short']);
+    $operator = $info[$this->operator]['short'];
     $values = '';
     if (in_array($this->operator, $this->operatorValues(1))) {
       // Remove every element which is not known.
@@ -351,13 +351,13 @@ public function adminSummary() {
       else if (count($this->value) == 1) {
         // If any, use the 'single' short name of the operator instead.
         if (isset($info[$this->operator]['short_single'])) {
-          $operator = SafeMarkup::checkPlain($info[$this->operator]['short_single']);
+          $operator = $info[$this->operator]['short_single'];
         }
 
         $keys = $this->value;
         $value = array_shift($keys);
         if (isset($this->valueOptions[$value])) {
-          $values = SafeMarkup::checkPlain($this->valueOptions[$value]);
+          $values = $this->valueOptions[$value];
         }
         else {
           $values = '';
@@ -373,13 +373,13 @@ public function adminSummary() {
             break;
           }
           if (isset($this->valueOptions[$value])) {
-            $values .= SafeMarkup::checkPlain($this->valueOptions[$value]);
+            $values .= $this->valueOptions[$value];
           }
         }
       }
     }
 
-    return $operator . (($values !== '') ? ' ' . $values : '');
+    return Html::escape($operator . (($values !== '') ? ' ' . $values : ''));
   }
 
   public function query() {
diff --git a/core/modules/views/src/Plugin/views/filter/NumericFilter.php b/core/modules/views/src/Plugin/views/filter/NumericFilter.php
index f88e3a6..51bd8f7 100644
--- a/core/modules/views/src/Plugin/views/filter/NumericFilter.php
+++ b/core/modules/views/src/Plugin/views/filter/NumericFilter.php
@@ -7,7 +7,6 @@
 
 namespace Drupal\views\Plugin\views\filter;
 
-use Drupal\Component\Utility\SafeMarkup;
 use Drupal\Core\Database\Database;
 use Drupal\Core\Form\FormStateInterface;
 
@@ -292,12 +291,12 @@ public function adminSummary() {
     }
 
     $options = $this->operatorOptions('short');
-    $output = SafeMarkup::checkPlain($options[$this->operator]);
+    $output = $options[$this->operator];
     if (in_array($this->operator, $this->operatorValues(2))) {
       $output .= ' ' . $this->t('@min and @max', array('@min' => $this->value['min'], '@max' => $this->value['max']));
     }
     elseif (in_array($this->operator, $this->operatorValues(1))) {
-      $output .= ' ' . SafeMarkup::checkPlain($this->value['value']);
+      $output .= ' ' . $this->value['value'];
     }
     return $output;
   }
diff --git a/core/modules/views/src/Plugin/views/filter/StringFilter.php b/core/modules/views/src/Plugin/views/filter/StringFilter.php
index 9713351..972aa3c 100644
--- a/core/modules/views/src/Plugin/views/filter/StringFilter.php
+++ b/core/modules/views/src/Plugin/views/filter/StringFilter.php
@@ -7,7 +7,7 @@
 
 namespace Drupal\views\Plugin\views\filter;
 
-use Drupal\Component\Utility\SafeMarkup;
+use Drupal\Component\Utility\Html;
 use Drupal\Core\Database\Database;
 use Drupal\Core\Form\FormStateInterface;
 
@@ -162,10 +162,10 @@ public function adminSummary() {
     $options = $this->operatorOptions('short');
     $output = '';
     if (!empty($options[$this->operator])) {
-      $output = SafeMarkup::checkPlain($options[$this->operator]);
+      $output = Html::escape($options[$this->operator]);
     }
     if (in_array($this->operator, $this->operatorValues(1))) {
-      $output .= ' ' . SafeMarkup::checkPlain($this->value);
+      $output .= ' ' . Html::escape($this->value);
     }
     return $output;
   }