diff --git a/core/lib/Drupal/Core/Render/Renderer.php b/core/lib/Drupal/Core/Render/Renderer.php
index 11d1cb4..2067de7 100644
--- a/core/lib/Drupal/Core/Render/Renderer.php
+++ b/core/lib/Drupal/Core/Render/Renderer.php
@@ -707,7 +707,7 @@ protected function createPlaceholder(array $element) {
     $attributes = new Attribute();
     $attributes['callback'] = $placeholder_render_array['#lazy_builder'][0];
     $attributes['arguments'] = UrlHelper::buildQuery($placeholder_render_array['#lazy_builder'][1]);
-    $attributes['token'] = hash('crc32', serialize($placeholder_render_array));
+    $attributes['token'] = hash('crc32b', serialize($placeholder_render_array));
     $placeholder_markup = SafeMarkup::format('<drupal-render-placeholder@attributes></drupal-render-placeholder>', ['@attributes' => $attributes]);
 
     // Build the placeholder element to return.
diff --git a/core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php b/core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php
index 210e7e0..43d3fe3 100644
--- a/core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php
+++ b/core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php
@@ -68,7 +68,7 @@ public function providerPlaceholders() {
       if (is_array($cache_keys)) {
         $token_render_array['#cache']['keys'] = $cache_keys;
       }
-      $token = hash('crc32', serialize($token_render_array));
+      $token = hash('crc32b', serialize($token_render_array));
       return SafeMarkup::format('<drupal-render-placeholder callback="@callback" arguments="@arguments" token="@token"></drupal-render-placeholder>', [
         '@callback' => 'Drupal\Tests\Core\Render\PlaceholdersTest::callback',
         '@arguments' => '0=' . $args[0],
@@ -440,7 +440,7 @@ public function testCacheableParent($test_element, $args, array $expected_placeh
 
     $this->setUpRequest('GET');
 
-    $token = hash('crc32', serialize($expected_placeholder_render_array));
+    $token = hash('crc32b', serialize($expected_placeholder_render_array));
     $expected_placeholder_markup = '<drupal-render-placeholder callback="Drupal\Tests\Core\Render\PlaceholdersTest::callback" arguments="0=' . $args[0] . '" token="' . $token . '"></drupal-render-placeholder>';
     $this->assertSame($expected_placeholder_markup, Html::normalize($expected_placeholder_markup), 'Placeholder unaltered by Html::normalize() which is used by FilterHtmlCorrector.');