diff --git a/conf/fittrackee.service b/conf/fittrackee.service
index 68d8c48..16612e4 100644
--- a/conf/fittrackee.service
+++ b/conf/fittrackee.service
@@ -16,7 +16,7 @@ StandardOutput=syslog
 StandardError=syslog
 SyslogIdentifier=__APP__
 WorkingDirectory=__INSTALL_DIR__/
-EnvironmentFile=/etc/systemd/system/${app}.service.d/variables.conf
+EnvironmentFile=/etc/systemd/system/__APP__.service.d/variables.conf
 ExecStart=__INSTALL_DIR__/.venv/bin/gunicorn -b 127.0.0.1:__PORT__ "fittrackee:create_app()" --error-logfile /var/log/__APP__/__APP__.log
 Restart=always
 
diff --git a/conf/fittrackee_workers.service b/conf/fittrackee_workers.service
index 6d8ec6b..78d2764 100644
--- a/conf/fittrackee_workers.service
+++ b/conf/fittrackee_workers.service
@@ -16,7 +16,7 @@ StandardOutput=syslog
 StandardError=syslog
 SyslogIdentifier=__APP___workers
 WorkingDirectory=__INSTALL_DIR__/
-EnvironmentFile=/etc/systemd/system/${app}_workers.service.d/variables.conf
+EnvironmentFile=/etc/systemd/system/__APP___workers.service.d/variables.conf
 ExecStart=__INSTALL_DIR__/.venv/bin/flask worker --processes 2
 Restart=always