diff --git a/output.conf b/output.conf
index 9c4f309..ba167f3 100644
--- a/output.conf
+++ b/output.conf
@@ -15,7 +15,8 @@ output HDMI-A-2 {
     position 0,0
     bg /home/leo/Pictures/random.jpg fill "#0022FF"
 }
-output DP-2 {
+
+output 'Samsung Electric Company C34J79x H1AK500000' {
     resolution 3440x1440
     bg /home/leo/Pictures/random.jpg fill "#0022FF"
 }