diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
index d1a3cfbdd5cdf..6347a9f8be725 100644
--- a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+++ b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
@@ -1668,11 +1668,11 @@ private function registerLockConfiguration(array $config, ContainerBuilder $cont
 
             // Generate stores
             $storeDefinitions = [];
-            foreach ($resourceStores as $storeDsn) {
-                $storeDsn = $container->resolveEnvPlaceholders($storeDsn, null, $usedEnvs);
+            foreach ($resourceStores as $resourceStore) {
+                $storeDsn = $container->resolveEnvPlaceholders($resourceStore, null, $usedEnvs);
                 $storeDefinition = new Definition(interface_exists(StoreInterface::class) ? StoreInterface::class : PersistingStoreInterface::class);
                 $storeDefinition->setFactory([StoreFactory::class, 'createStore']);
-                $storeDefinition->setArguments([$storeDsn]);
+                $storeDefinition->setArguments([$resourceStore]);
 
                 $container->setDefinition($storeDefinitionId = '.lock.'.$resourceName.'.store.'.$container->hash($storeDsn), $storeDefinition);