diff --git a/healthcheck.cfg.example b/healthcheck.cfg.example
index ecb66a9..7fd7636 100644
--- a/healthcheck.cfg.example
+++ b/healthcheck.cfg.example
@@ -123,7 +123,7 @@ ALARM_VALUE_LESS_THAN=20
 [available_ram]
 # Like Free ram, but shows available instead of free. You may want to use this if you use a memcache.
 DISABLED=True
-COMMAND=free | grep Mem | awk '{print int($6/$2 * 100.0)}'
+COMMAND=free | grep Mem | awk '{print int($7/$2 * 100.0)}'
 ALARM_VALUE_LESS_THAN=20
 
 [cpu_temperature]