diff --git a/functions b/functions
index 1f0f68e..b18011c 100644
--- a/functions
+++ b/functions
@@ -1,8 +1,8 @@
 get_stack () {
 	if [[ ! -z $1 && $1 == "wc" ]];then
-		ls /opt/nodemecu/stack | wc -l 
+		ls $install_dir/stack | wc -l
 	else
-		ls /opt/nodemecu/stack | tail -1
+		ls $install_dir/stack | tail -1
 	fi
 }