diff --git a/recipes/symfony/swiftmailer-bundle/etc/packages/swiftmailer.yaml b/recipes/symfony/swiftmailer-bundle/etc/packages/swiftmailer.yaml
index 265c3d20..68c05ab4 100644
--- a/recipes/symfony/swiftmailer-bundle/etc/packages/swiftmailer.yaml
+++ b/recipes/symfony/swiftmailer-bundle/etc/packages/swiftmailer.yaml
@@ -1,6 +1,6 @@
 swiftmailer:
     transport: sendmail
     host: "%env(MAILER_HOST)%"
-    username: "%env(MAILER_USERNAME)%"
+    username: "%env(MAILER_USER)%"
     password: "%env(MAILER_PASSWORD)%"
     spool: { type: "memory" }