diff --git a/ecran b/ecran
index 73be406..8a9b8d7 100755
--- a/ecran
+++ b/ecran
@@ -7,28 +7,28 @@
 
 
 case "${1}" in
-  ds | dockstation | work )
-    xrandr --output HDMI-1 --mode 1920x1200 --left-of LVDS-1 --output LVDS-1 --mode 1366x768
-    printf 'Xrandr for DisplayPort with dock station';;
-  vga | lug )
-    xrandr --output VGA-1 --mode 1280x1024 --right-of LVDS-1 --output LVDS-1 --mode 1366x768
-    printf 'Xrandr for dual screen with VGA';;
-  hdmi | dp | displayport )
-    xrandr --output HDMI-1 --mode 1920x1080 --above LVDS-1 --output LVDS-1 --mode 1366x768
-    printf 'Xrandr for dual screen with DisplayPort';;
-  pres | prez | presentation )
-    xrandr --output HDMI-1 --mode 1024x768 --output LVDS-1 --mode 1366x768 --same-as HDMI-1
-    printf 'Xrandr for presentation';;
-  - | off )
-    xrandr --output LVDS-1 --mode 1360x768 --output HDMI-1 --off --output VGA-1 --off --output HDMI-3 --off
-    xrandr --output VGA --off
-    printf 'Desactivate all video output';;
-  out )
+	ds | dockstation | work )
+		xrandr --output HDMI-1 --mode 1920x1200 --left-of LVDS-1 --output LVDS-1 --mode 1366x768
+		printf 'Xrandr for DisplayPort with dock station';;
+	vga | lug )
+		xrandr --output VGA-1 --mode 1280x1024 --right-of LVDS-1 --output LVDS-1 --mode 1366x768
+		printf 'Xrandr for dual screen with VGA';;
+	hdmi | dp | displayport )
+		xrandr --output HDMI-1 --mode 1920x1080 --above LVDS-1 --output LVDS-1 --mode 1366x768
+		printf 'Xrandr for dual screen with DisplayPort';;
+	pres | prez | presentation )
+		xrandr --output HDMI-1 --mode 1024x768 --output LVDS-1 --mode 1366x768 --same-as HDMI-1
+		printf 'Xrandr for presentation';;
+	- | off )
+		xrandr --output LVDS-1 --mode 1360x768 --output HDMI-1 --off --output VGA-1 --off --output HDMI-3 --off
+		xrandr --output VGA --off
+		printf 'Desactivate all video output';;
+	out )
 		xrandr --output HDMI-3 --mode 1920x1080 --output LVDS-1 --off
 		;;
-  * )
-    printf 'Bad argument, please use [vga|hdmi|ds|work|-|off]'
-    exit 1;;
+	* )
+		printf 'Bad argument, please use [vga|hdmi|ds|work|-|off]'
+		exit 1;;
 
 esac
 
@@ -36,4 +36,3 @@ herbstclient detect_monitors
 herbstclient reload
 
 exit 0
-