diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/AbstractConfigCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/AbstractConfigCommand.php
index a45c9c9c5fd8d..0ff799ba9bbc3 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Command/AbstractConfigCommand.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Command/AbstractConfigCommand.php
@@ -16,7 +16,6 @@
 use Symfony\Component\Console\Helper\Table;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\StyleInterface;
-use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Extension\ExtensionInterface;
 
 /**
@@ -60,7 +59,7 @@ protected function listBundles($output)
     /**
      * @return ExtensionInterface
      */
-    protected function findExtension($name, ContainerBuilder $container)
+    protected function findExtension($name)
     {
         $bundles = $this->initializeBundles();
         $minScore = \INF;
@@ -82,6 +81,8 @@ protected function findExtension($name, ContainerBuilder $container)
             }
         }
 
+        $container = $this->getContainerBuilder();
+
         if ($container->hasExtension($name)) {
             return $container->getExtension($name);
         }
diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/ConfigDebugCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/ConfigDebugCommand.php
index aa36b1fa80bdb..a0623f396127b 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Command/ConfigDebugCommand.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Command/ConfigDebugCommand.php
@@ -79,9 +79,9 @@ protected function execute(InputInterface $input, OutputInterface $output): int
             return 0;
         }
 
-        $container = $this->compileContainer();
-        $extension = $this->findExtension($name, $container);
+        $extension = $this->findExtension($name);
         $extensionAlias = $extension->getAlias();
+        $container = $this->compileContainer();
 
         $config = $container->resolveEnvPlaceholders(
             $container->getParameterBag()->resolveValue(
diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/ConfigDumpReferenceCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/ConfigDumpReferenceCommand.php
index b104a1b806ca4..17690f7c99401 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Command/ConfigDumpReferenceCommand.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Command/ConfigDumpReferenceCommand.php
@@ -89,10 +89,9 @@ protected function execute(InputInterface $input, OutputInterface $output): int
             return 0;
         }
 
-        $container = $this->getContainerBuilder();
-        $extension = $this->findExtension($name, $container);
+        $extension = $this->findExtension($name);
 
-        $configuration = $extension->getConfiguration([], $container);
+        $configuration = $extension->getConfiguration([], $this->getContainerBuilder());
 
         $this->validateConfiguration($extension, $configuration);