diff --git a/zsh/commands b/zsh/commands
index 9f91a3e..1f72fd2 100644
--- a/zsh/commands
+++ b/zsh/commands
@@ -28,7 +28,7 @@ whothefuckisusingport() {
 
 function tm() {
 	OUT="$(\tmux ls 2>/dev/null)"
-	NUM="$(echo -n "$OUT" | wc -l)"
+	NUM="$(\tmux ls 2>/dev/null|wc -l)"
 	if [ "$NUM" -eq 0 ] ; then
 		\tmux -2
 	elif [ "$NUM" -eq 1 ] ; then