diff --git a/installer.sh b/installer.sh
index aca761c..73cbadb 100755
--- a/installer.sh
+++ b/installer.sh
@@ -16,7 +16,7 @@ RestartSec=3
 
 [Install]
 WantedBy=default.target
-" > HOME/.config/systemd/user/webcam-barcode.service
+" > $HOME/.config/systemd/user/webcam-barcode.service
 
 systemctl --user daemon-reload
 systemctl --user enable --now webcam-barcode.service