diff --git a/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/Authenticator/CustomAuthenticator.php b/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/Authenticator/CustomAuthenticator.php
index 89019e7be41e2..6169779ad21ab 100644
--- a/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/Authenticator/CustomAuthenticator.php
+++ b/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/Authenticator/CustomAuthenticator.php
@@ -18,7 +18,7 @@ public function getKey(): string
         return 'custom';
     }
 
-    public function addConfiguration(NodeDefinition $builder)
+    public function addConfiguration(NodeDefinition $builder): void
     {
     }
 
diff --git a/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/UserProvider/CustomProvider.php b/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/UserProvider/CustomProvider.php
index eac8ac8c8684e..b3410f2b8aa1d 100644
--- a/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/UserProvider/CustomProvider.php
+++ b/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/UserProvider/CustomProvider.php
@@ -8,7 +8,7 @@
 
 class CustomProvider implements UserProviderFactoryInterface
 {
-    public function create(ContainerBuilder $container, string $id, array $config)
+    public function create(ContainerBuilder $container, string $id, array $config): void
     {
     }
 
@@ -17,7 +17,7 @@ public function getKey(): string
         return 'custom';
     }
 
-    public function addConfiguration(NodeDefinition $builder)
+    public function addConfiguration(NodeDefinition $builder): void
     {
         $builder
             ->children()
diff --git a/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/xml/custom_authenticator_under_own_namespace.xml b/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/xml/custom_authenticator_under_own_namespace.xml
index 177cb88f59e6b..c520645172972 100644
--- a/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/xml/custom_authenticator_under_own_namespace.xml
+++ b/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/xml/custom_authenticator_under_own_namespace.xml
@@ -8,7 +8,7 @@
         http://symfony.com/schema/dic/security
         https://symfony.com/schema/dic/security/security-1.0.xsd">
 
-    <sec:config enable-authenticator-manager="true">
+    <sec:config>
         <sec:firewall name="main">
             <custom xmlns="http://example.com/schema" />
         </sec:firewall>
diff --git a/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/xml/custom_authenticator_under_security_namespace.xml b/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/xml/custom_authenticator_under_security_namespace.xml
index 1dbbc9d9a8901..7bd3790fc0d5f 100644
--- a/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/xml/custom_authenticator_under_security_namespace.xml
+++ b/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/xml/custom_authenticator_under_security_namespace.xml
@@ -8,7 +8,7 @@
         http://symfony.com/schema/dic/security
         https://symfony.com/schema/dic/security/security-1.0.xsd">
 
-    <sec:config enable-authenticator-manager="true">
+    <sec:config>
         <sec:firewall name="main">
             <sec:custom />
         </sec:firewall>
diff --git a/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/xml/custom_provider_under_own_namespace.xml b/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/xml/custom_provider_under_own_namespace.xml
index 45d6602516a69..e0b1119b522d8 100644
--- a/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/xml/custom_provider_under_own_namespace.xml
+++ b/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/xml/custom_provider_under_own_namespace.xml
@@ -8,7 +8,7 @@
         http://symfony.com/schema/dic/security
         https://symfony.com/schema/dic/security/security-1.0.xsd">
 
-    <sec:config enable-authenticator-manager="true">
+    <sec:config>
         <sec:provider name="foo">
             <custom xmlns="http://example.com/schema" />
         </sec:provider>
diff --git a/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/xml/custom_provider_under_security_namespace.xml b/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/xml/custom_provider_under_security_namespace.xml
index 00890b2d66be0..647a9b234218b 100644
--- a/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/xml/custom_provider_under_security_namespace.xml
+++ b/src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Fixtures/xml/custom_provider_under_security_namespace.xml
@@ -8,7 +8,7 @@
         http://symfony.com/schema/dic/security
         https://symfony.com/schema/dic/security/security-1.0.xsd">
 
-    <sec:config enable-authenticator-manager="true">
+    <sec:config>
         <sec:provider name="foo">
             <sec:custom />
         </sec:provider>