diff --git a/configs/application/config-test.php b/configs/application/config-test.php
index 73e9068b3..ca509720e 100644
--- a/configs/application/config-test.php
+++ b/configs/application/config-test.php
@@ -59,3 +59,4 @@
 $configuration['sympa']['directory']='http://127.0.0.1/sympa.php';
 $configuration['sympa']['config_url']='http://127.0.0.1/sympa.php';
 $configuration['sympa']['host'] = 'old.afup.org';
+return $configuration;
\ No newline at end of file
diff --git a/configs/application/config.php.dist b/configs/application/config.php.dist
index ca8c30c7b..6501fcb48 100644
--- a/configs/application/config.php.dist
+++ b/configs/application/config.php.dist
@@ -59,3 +59,4 @@ $configuration['sympa']['mot_de_passe']='sympa';
 $configuration['sympa']['directory']='http://127.0.0.1/sympa.php';
 $configuration['sympa']['config_url']='http://127.0.0.1/sympa.php';
 $configuration['sympa']['host'] = 'old.afup.org';
+return $configuration;
\ No newline at end of file
diff --git a/configs/application/config.php.dist-docker b/configs/application/config.php.dist-docker
index afca62992..e95ac91fa 100644
--- a/configs/application/config.php.dist-docker
+++ b/configs/application/config.php.dist-docker
@@ -59,3 +59,4 @@ $configuration['sympa']['mot_de_passe']='sympa';
 $configuration['sympa']['directory']='http://127.0.0.1/sympa.php';
 $configuration['sympa']['config_url']='http://127.0.0.1/sympa.php';
 $configuration['sympa']['host'] = 'old.afup.org';
+return $configuration;
\ No newline at end of file
diff --git a/phpstan.neon b/phpstan.neon
index 37677585e..28b5ee87e 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -16,12 +16,3 @@ parameters:
             - sources/AppBundle/Twig/TwigExtension.php
             # Ce fichier est impossible à analyser, des variables globales, du eval, etc.
             - sources/Afup/Utils/Configuration.php
-    ignoreErrors:
-        # Variable globale
-        -
-            message: '#Undefined variable: \$configuration#'
-            path: sources/Afup/Utils/SymfonyKernel.php
-        # Variable globale
-        -
-            message: '#Undefined variable: \$smarty#'
-            path: sources/AppBundle/Controller/LegacyController.php
diff --git a/sources/Afup/Utils/SymfonyKernel.php b/sources/Afup/Utils/SymfonyKernel.php
index 6ed8e39b5..ef958771d 100644
--- a/sources/Afup/Utils/SymfonyKernel.php
+++ b/sources/Afup/Utils/SymfonyKernel.php
@@ -44,9 +44,7 @@ public function __construct(Request $request = null)
     private function getLegacyConfig()
     {
         // $configuration comes from this file
-        include(__DIR__ . '/../../../configs/application/config.php');
-
-        return $configuration;
+        return include(__DIR__ . '/../../../configs/application/config.php');
     }
 
     /**