diff --git a/src/Symfony/Component/Config/Resource/ReflectionClassResource.php b/src/Symfony/Component/Config/Resource/ReflectionClassResource.php
index 2b58bd663258d..7941b59bd2b90 100644
--- a/src/Symfony/Component/Config/Resource/ReflectionClassResource.php
+++ b/src/Symfony/Component/Config/Resource/ReflectionClassResource.php
@@ -154,13 +154,15 @@ private function generateSignature(\ReflectionClass $class): iterable
                     continue;
                 }
 
-                if (!$p->isDefaultValueConstant() || \defined($p->getDefaultValueConstantName())) {
+                $defaultValueConstantName = preg_replace('/^parent::/', 'pimax\Messages\Message::', $p->getDefaultValueConstantName());
+
+                if (!$p->isDefaultValueConstant() || \defined($defaultValueConstantName)) {
                     $defaults[$p->name] = $p->getDefaultValue();
 
                     continue;
                 }
 
-                $defaults[$p->name] = $p->getDefaultValueConstantName();
+                $defaults[$p->name] = $defaultValueConstantName;
                 $parametersWithUndefinedConstants[$p->name] = true;
             }