diff --git a/elasticsearch/README.md b/elasticsearch/README.md
index d6d59ad..3a57974 100644
--- a/elasticsearch/README.md
+++ b/elasticsearch/README.md
@@ -21,5 +21,5 @@ curl -XGET 'localhost:9200'
 ## memory too low
 
 ```
-root@nbrutishauser:/home/roru/atom# sysctl -w vm.max_map_count=262144
+sysctl -w vm.max_map_count=262144
 ```