diff --git a/packaging/systemd/mango.service b/packaging/systemd/mango.service
index 13f2894..56e3f5d 100644
--- a/packaging/systemd/mango.service
+++ b/packaging/systemd/mango.service
@@ -5,7 +5,7 @@ After=network.target
 
 [Service]
 Environment="ARGS=--inventory.path /opt/mango/inventory --inventory.reload-interval '5m'"
-ExecStart=/usr/bin/mango ${ARGS}
+ExecStart=/usr/bin/mango $ARGS
 ExecReload=/bin/kill -SIGHUP $MAINPID
 Restart=on-failure
 KillSignal=SIGINT