diff --git a/screenshot.service b/screenshot.service
index 6d321a1..6feac3c 100644
--- a/screenshot.service
+++ b/screenshot.service
@@ -3,4 +3,6 @@ Description=Take a screenshot
 
 [Service]
 Type=oneshot
-ExecStart=/usr/bin/scrot %h/screenshots/%Y-%m-%d_%H-%M-%S.jpg
+ExecStart=/usr/bin/scrot %h/screenshots/%%Y-%%m-%%d_%%H-%%M-%%S.jpg
+Environment=DISPLAY=:0
+Environment=XAUTHORITY=%h/.Xauthority