diff --git a/__swarm/mailu3/mailu3-swarm.yml b/__swarm/mailu3/mailu3-swarm.yml
index 971bf7d..f4f1eac 100644
--- a/__swarm/mailu3/mailu3-swarm.yml
+++ b/__swarm/mailu3/mailu3-swarm.yml
@@ -21,7 +21,7 @@ services:
 
   resolver:
     image: ${DOCKER_ORG:-ghcr.io/mailu}/${DOCKER_PREFIX:-}unbound:${MAILU_VERSION:-2024.06}
-    env_file: mailu.env
+    env_file: stack.env
     deploy:
       replicas: 1
       restart_policy:
@@ -35,7 +35,7 @@ services:
 
   front:
     image: ${DOCKER_ORG:-ghcr.io/mailu}/${DOCKER_PREFIX:-}nginx:${MAILU_VERSION:-2024.06}
-    env_file: mailu.env
+    env_file: stack.env
     deploy:
       replicas: 1
       restart_policy:
@@ -109,7 +109,7 @@ services:
 
   admin:
     image: ${DOCKER_ORG:-ghcr.io/mailu}/${DOCKER_PREFIX:-}admin:${MAILU_VERSION:-2024.06}
-    env_file: mailu.env
+    env_file: stack.env
     deploy:
       replicas: 1
       restart_policy:
@@ -133,7 +133,7 @@ services:
 
   imap:
     image: ${DOCKER_ORG:-ghcr.io/mailu}/${DOCKER_PREFIX:-}dovecot:${MAILU_VERSION:-2024.06}
-    env_file: mailu.env
+    env_file: stack.env
     deploy:
       replicas: 1
       restart_policy:
@@ -157,7 +157,7 @@ services:
 
   smtp:
     image: ${DOCKER_ORG:-ghcr.io/mailu}/${DOCKER_PREFIX:-}postfix:${MAILU_VERSION:-2024.06}
-    env_file: mailu.env
+    env_file: stack.env
     deploy:
       replicas: 1
       restart_policy: