diff --git a/docroot/core/lib/Drupal/Core/Routing/Enhancer/ParamConversionEnhancer.php b/docroot/core/lib/Drupal/Core/Routing/Enhancer/ParamConversionEnhancer.php
index 9d089d8907..df7b7d767e 100644
--- a/docroot/core/lib/Drupal/Core/Routing/Enhancer/ParamConversionEnhancer.php
+++ b/docroot/core/lib/Drupal/Core/Routing/Enhancer/ParamConversionEnhancer.php
@@ -69,11 +69,11 @@ protected function copyRawVariables(array $defaults) {
     }
     // Route defaults that do not start with a leading "_" are also
     // parameters, even if they are not included in path or host patterns.
-    foreach ($route->getDefaults() as $name => $value) {
-      if (!isset($raw_variables[$name]) && !str_starts_with($name, '_')) {
-        $raw_variables[$name] = $value;
-      }
-    }
+    // foreach ($route->getDefaults() as $name => $value) {
+    //   if (!isset($raw_variables[$name]) && !str_starts_with($name, '_')) {
+    //     $raw_variables[$name] = $value;
+    //   }
+    // }
     return new InputBag($raw_variables);
   }