diff --git a/routes/api.js b/routes/api.js
index 2054633..64442ad 100644
--- a/routes/api.js
+++ b/routes/api.js
@@ -19,7 +19,7 @@ var workers = {
 
 var getFreeMem = function(ip, callback){
 
-	return lxc.sysExec(
+	return lxc.exec(
 		"python3 -c \"a=`head /proc/meminfo|grep MemAvail|grep -Po '\d+'`;t=`head /proc/meminfo|grep MemTotal|grep -Po '\d+'`;print(round(((t-a)/t)*100, 2))\"",
 		ip,
 		callback