diff --git a/deploy-chatmail/src/deploy_chatmail/__init__.py b/deploy-chatmail/src/deploy_chatmail/__init__.py
index 48dfb564..7b80fb8b 100644
--- a/deploy-chatmail/src/deploy_chatmail/__init__.py
+++ b/deploy-chatmail/src/deploy_chatmail/__init__.py
@@ -151,8 +151,8 @@ def _install_mta_sts_daemon() -> bool:
     server.shell(
         name="install postfix-mta-sts-resolver with pip",
         commands=[
-            "python3 -m venv /var/lib/postfix-mta-sts-resolver",
-            "/var/lib/postfix-mta-sts-resolver/bin/pip install postfix-mta-sts-resolver",
+            "python3 -m venv /usr/local/lib/postfix-mta-sts-resolver",
+            "/usr/local/lib/postfix-mta-sts-resolver/bin/pip install postfix-mta-sts-resolver",
         ],
     )
 
diff --git a/deploy-chatmail/src/deploy_chatmail/postfix/mta-sts-daemon.service b/deploy-chatmail/src/deploy_chatmail/postfix/mta-sts-daemon.service
index fc310d7e..22d7d2f4 100644
--- a/deploy-chatmail/src/deploy_chatmail/postfix/mta-sts-daemon.service
+++ b/deploy-chatmail/src/deploy_chatmail/postfix/mta-sts-daemon.service
@@ -2,7 +2,7 @@
 Description=Postfix MTA-STS resolver daemon
 
 [Service]
-ExecStart=/var/lib/postfix-mta-sts-resolver/bin/mta-sts-daemon
+ExecStart=/usr/local/lib/postfix-mta-sts-resolver/bin/mta-sts-daemon
 Restart=always
 RestartSec=30