diff --git a/display.sh b/display.sh
index e3f6553..395d62a 100755
--- a/display.sh
+++ b/display.sh
@@ -7,7 +7,7 @@
 #. ${scripts_dir}/functions.sh
 
 intern=eDP-1-1
-extern=DP-1
+extern=HDMI-0
 
 command=$2