diff --git a/fet.sh b/fet.sh
index 1a1c98b..22732a4 100755
--- a/fet.sh
+++ b/fet.sh
@@ -47,7 +47,7 @@ if [ -e /proc/$$/comm ]; then
 		for i in /proc/*/comm; do
 			read -r c < "$i"
 			case $c in
-				awesome|xmonad*|qtile|i3*|*box*|*wm*) wm="$c"; break;;
+				awesome|xmonad*|qtile|i3*|*box*|*wm*) wm="${c%%-*}"; break;;
 			esac
 		done