diff --git a/src/Symfony/Bundle/FrameworkBundle/Secrets/SodiumVault.php b/src/Symfony/Bundle/FrameworkBundle/Secrets/SodiumVault.php
index b93c2d30a4..9d8f1529b4 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Secrets/SodiumVault.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Secrets/SodiumVault.php
@@ -90,7 +90,7 @@ class SodiumVault extends AbstractVault implements EnvVarLoaderInterface
         $list = $this->list();
         $list[$name] = null;
         uksort($list, 'strnatcmp');
-        file_put_contents($this->pathPrefix.'list.php', sprintf("<?php\n\nreturn %s;\n", VarExporter::export($list), \LOCK_EX));
+        file_put_contents($this->pathPrefix.'list.php', sprintf("<?php\n\nreturn %s;\n", VarExporter::export($list)), \LOCK_EX);
 
         $this->lastMessage = sprintf('Secret "%s" encrypted in "%s"; you can commit it.', $name, $this->getPrettyPath(\dirname($this->pathPrefix).\DIRECTORY_SEPARATOR));
     }
@@ -142,7 +142,7 @@ class SodiumVault extends AbstractVault implements EnvVarLoaderInterface
 
         $list = $this->list();
         unset($list[$name]);
-        file_put_contents($this->pathPrefix.'list.php', sprintf("<?php\n\nreturn %s;\n", VarExporter::export($list), \LOCK_EX));
+        file_put_contents($this->pathPrefix.'list.php', sprintf("<?php\n\nreturn %s;\n", VarExporter::export($list)), \LOCK_EX);
 
         $this->lastMessage = sprintf('Secret "%s" removed from "%s".', $name, $this->getPrettyPath(\dirname($this->pathPrefix).\DIRECTORY_SEPARATOR));