diff --git a/core/lib/Drupal/Core/Security/RequestSanitizer.php b/core/lib/Drupal/Core/Security/RequestSanitizer.php
index 3f914d92586dac6c4e56c56360299706a38f0014..2b665eb39193234a6530c162abb3ff8db250293e 100644
--- a/core/lib/Drupal/Core/Security/RequestSanitizer.php
+++ b/core/lib/Drupal/Core/Security/RequestSanitizer.php
@@ -21,15 +21,6 @@ class RequestSanitizer {
    */
   const SANITIZE_INPUT_SAFE_KEYS = 'sanitize_input_safe_keys';
 
-  /**
-   * Previous name of SANITIZE_INPUT_SAFE_KEYS.
-   *
-   * @deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. Use
-   *   SANITIZE_INPUT_SAFE_KEYS instead.
-   * @see https://www.drupal.org/node/3163148
-   */
-  const SANITIZE_WHITELIST = 'sanitize_input_whitelist';
-
   /**
    * The name of the setting that determines if sanitized keys are logged.
    */
diff --git a/core/lib/Drupal/Core/Site/Settings.php b/core/lib/Drupal/Core/Site/Settings.php
index 3998719e8bc917ca29d1357c53289461bba5cd3f..cc21589ed8674508f0bf8c19fa7cf86a4df42116 100644
--- a/core/lib/Drupal/Core/Site/Settings.php
+++ b/core/lib/Drupal/Core/Site/Settings.php
@@ -37,24 +37,7 @@ final class Settings {
    *
    * @see self::handleDeprecations()
    */
-  private static $deprecatedSettings = [
-    'sanitize_input_whitelist' => [
-      'replacement' => 'sanitize_input_safe_keys',
-      'message' => 'The "sanitize_input_whitelist" setting is deprecated in drupal:9.1.0 and will be removed in drupal:10.0.0. Use Drupal\Core\Security\RequestSanitizer::SANITIZE_INPUT_SAFE_KEYS instead. See https://www.drupal.org/node/3163148.',
-    ],
-    'twig_sandbox_whitelisted_classes' => [
-      'replacement' => 'twig_sandbox_allowed_classes',
-      'message' => 'The "twig_sandbox_whitelisted_classes" setting is deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. Use "twig_sandbox_allowed_classes" instead. See https://www.drupal.org/node/3162897.',
-    ],
-    'twig_sandbox_whitelisted_methods' => [
-      'replacement' => 'twig_sandbox_allowed_methods',
-      'message' => 'The "twig_sandbox_whitelisted_methods" setting is deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. Use "twig_sandbox_allowed_methods" instead. See https://www.drupal.org/node/3162897.',
-    ],
-    'twig_sandbox_whitelisted_prefixes' => [
-      'replacement' => 'twig_sandbox_allowed_prefixes',
-      'message' => 'The "twig_sandbox_whitelisted_prefixes" setting is deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. Use "twig_sandbox_allowed_prefixes" instead. See https://www.drupal.org/node/3162897.',
-    ],
-  ];
+  private static $deprecatedSettings = [];
 
   /**
    * Constructor.
diff --git a/core/tests/Drupal/Tests/Core/Site/SettingsTest.php b/core/tests/Drupal/Tests/Core/Site/SettingsTest.php
index c192a0199e60d5f0569b1d445f566ff938b5871b..89f9f9c8ae99856dd0fa1c83d50d3e4cfa4c75ab 100644
--- a/core/tests/Drupal/Tests/Core/Site/SettingsTest.php
+++ b/core/tests/Drupal/Tests/Core/Site/SettingsTest.php
@@ -303,24 +303,7 @@ public function testRealDeprecatedSettings(string $legacy_setting, string $expec
    * Provides data for testRealDeprecatedSettings().
    */
   public function providerTestRealDeprecatedSettings(): array {
-    return [
-      [
-        'sanitize_input_whitelist',
-        'The "sanitize_input_whitelist" setting is deprecated in drupal:9.1.0 and will be removed in drupal:10.0.0. Use Drupal\Core\Security\RequestSanitizer::SANITIZE_INPUT_SAFE_KEYS instead. See https://www.drupal.org/node/3163148.',
-      ],
-      [
-        'twig_sandbox_whitelisted_classes',
-        'The "twig_sandbox_whitelisted_classes" setting is deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. Use "twig_sandbox_allowed_classes" instead. See https://www.drupal.org/node/3162897.',
-      ],
-      [
-        'twig_sandbox_whitelisted_methods',
-        'The "twig_sandbox_whitelisted_methods" setting is deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. Use "twig_sandbox_allowed_methods" instead. See https://www.drupal.org/node/3162897.',
-      ],
-      [
-        'twig_sandbox_whitelisted_prefixes',
-        'The "twig_sandbox_whitelisted_prefixes" setting is deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. Use "twig_sandbox_allowed_prefixes" instead. See https://www.drupal.org/node/3162897.',
-      ],
-    ];
+    return [];
   }
 
 }