diff --git a/core/lib/Drupal/Core/Template/TwigEnvironment.php b/core/lib/Drupal/Core/Template/TwigEnvironment.php
index b86a40a..9758cc9 100644
--- a/core/lib/Drupal/Core/Template/TwigEnvironment.php
+++ b/core/lib/Drupal/Core/Template/TwigEnvironment.php
@@ -124,7 +124,7 @@ public function updateCompiledTemplate($cache_filename, $name) {
   public function getCacheFilename($name) {
     // We override the cache filename in order to avoid issues with not using
     // shared filesystems. The Twig templates for example rely on available Twig
-    // extensions, so we need to take into account the \Drupal::VERSION
+    // extensions, so we need to take into account the \Drupal::VERSION and
     // deployment identifier, much like for the container itself.
 
     if (!$this->cache) {
@@ -135,7 +135,7 @@ public function getCacheFilename($name) {
 
     // Just check the list of loaded extensions once.
     if (!isset($this->templateCacheFilenamePrefix)) {
-      $this->templateCacheFilenamePrefix = hash('crc32b', $this->twigExtensionHash . \Drupal::VERSION . Settings::get('deployment_identifier', \Drupal::VERSION));
+      $this->templateCacheFilenamePrefix = hash('crc32b', $this->twigExtensionHash . \Drupal::VERSION . Settings::get('deployment_identifier'));
     }
 
     // The first part is what is invalidated.