symfony
diff --git a/‎src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php
+2-1Lines changed: 2 additions & 1 deletion b/‎src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php
+2-1Lines changed: 2 additions & 1 deletion
diff --git a/‎src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+7-1Lines changed: 7 additions & 1 deletion b/‎src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+7-1Lines changed: 7 additions & 1 deletion
diff --git a/‎src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/ConfigurationTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/ConfigurationTest.php
+1Lines changed: 1 addition & 0 deletions b/‎src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/ConfigurationTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/ConfigurationTest.php
+1Lines changed: 1 addition & 0 deletions
@@ -191,6 +191,7 @@ private function addFragmentsSection(ArrayNodeDefinition $rootNode)
                     ->info('fragments configuration')
                     ->canBeEnabled()
                     ->children()
+                        ->scalarNode('hinclude_default_template')->defaultNull()->end()
                         ->scalarNode('path')->defaultValue('/_fragment')->end()
                     ->end()
                 ->end()
@@ -610,7 +611,7 @@ private function addTemplatingSection(ArrayNodeDefinition $rootNode)
                         ->then(function () { return ['enabled' => false, 'engines' => false]; })
                     ->end()
                     ->children()
-                        ->scalarNode('hinclude_default_template')->defaultNull()->end()
+                        ->scalarNode('hinclude_default_template')->setDeprecated('Using the key "hinclude_default_template" in the templating is deprecated since Symfony 4.3. Use the config key under fragments instead.')->defaultNull()->end()
                         ->scalarNode('cache')->end()
                         ->arrayNode('form')
                             ->addDefaultsIfNotSet()
 
@@ -488,6 +488,10 @@ private function registerFragmentsConfiguration(array $config, ContainerBuilder
             return;
         }
 
+        if (!$container->hasParameter('fragment.renderer.hinclude.global_template')) {
+            $container->setParameter('fragment.renderer.hinclude.global_template', $config['hinclude_default_template']);
+        }
+
         $loader->load('fragment_listener.xml');
         $container->setParameter('fragment.path', $config['path']);
     }
@@ -905,7 +909,9 @@ private function registerTemplatingConfiguration(array $config, ContainerBuilder
     {
         $loader->load('templating.xml');
 
-        $container->setParameter('fragment.renderer.hinclude.global_template', $config['hinclude_default_template']);
+        if (!$container->hasParameter('fragment.renderer.hinclude.global_template')) {
+            $container->setParameter('fragment.renderer.hinclude.global_template', $config['hinclude_default_template']);
+        }
 
         if ($container->getParameter('kernel.debug')) {
             $logger = new Reference('logger', ContainerInterface::IGNORE_ON_INVALID_REFERENCE);
 
@@ -209,6 +209,7 @@ protected static function getBundleDefaultConfig()
             'fragments' => [
                 'enabled' => false,
                 'path' => '/_fragment',
+                'hinclude_default_template' => null,
             ],
             'profiler' => [
                 'enabled' => false,