diff --git a/config/packages/mailer.yaml b/config/packages/mailer.yaml
index 56a650d..eed6f03 100644
--- a/config/packages/mailer.yaml
+++ b/config/packages/mailer.yaml
@@ -1,3 +1,4 @@
 framework:
-    mailer:
-        dsn: '%env(MAILER_DSN)%'
+  mailer:
+    dsn: "%env(MAILER_DSN)%"
+    message_bus: false