diff --git a/config/settings.yml b/config/settings.yml
index 94e42dac913..02ce0168038 100644
--- a/config/settings.yml
+++ b/config/settings.yml
@@ -1049,7 +1049,6 @@
   :host: localhost
   :password: ''
   :port: '25'
-  :recipient_address_byte_limit: 100
   :user_name: evmadmin
 :snapshots:
   :create_free_percent: 100