diff --git a/compose.mailman.yml b/compose.mailman.yml
index a600f9c..407622f 100644
--- a/compose.mailman.yml
+++ b/compose.mailman.yml
@@ -8,7 +8,6 @@ services:
   smtp:
     environment:
       - MAILMAN_POSTFIX_OVERRIDES
-      - SENDER_LOGINS_POSTFIX_OVERRIDES
     networks:
       - default
       - shared_mailman_network
diff --git a/compose.senderlogins.yml b/compose.senderlogins.yml
index 3e1226f..284ca8d 100644
--- a/compose.senderlogins.yml
+++ b/compose.senderlogins.yml
@@ -2,6 +2,8 @@ version: "3.8"
 
 services:
   smtp:
+    environment:
+      - SENDER_LOGINS_POSTFIX_OVERRIDES
     configs:
       - source: sender_logins
         target: /overrides/sender_logins