diff --git a/NoSQL/README-sec.md b/NoSQL/README-sec.md
index e17f02f7ed..038a9988d8 100644
--- a/NoSQL/README-sec.md
+++ b/NoSQL/README-sec.md
@@ -293,7 +293,7 @@ the KVLite container are both set to the hostname of the host on which they are
 running by using the `$HOSTNAME` environment variable for both. For example:
 
 ```shell
-docker run -d -v secfiles:/shared_conf --name=$HOSTNAME --hostname=$HOSTNAME 
+docker run -d -v secfiles:/shared_conf --name=$HOSTNAME --hostname=$HOSTNAME
 ```
 
 As all container names must be unique on a host, this restriction means only one