diff --git a/doc/DESCRIPTION.md b/doc/DESCRIPTION.md
index 071e154..5045c92 100644
--- a/doc/DESCRIPTION.md
+++ b/doc/DESCRIPTION.md
@@ -57,7 +57,7 @@ At the end of the installation, the app displays the public_key and the user to
 You should now authorize the public key for user `servera` on server B by logging into server B with user `servera` and running:
 
 ```
-mkdir ~/.ssh -p 2>/dev/null
+mkdir ~/.ssh -p
 touch ~/.ssh/authorized_keys
 chmod u=rw,go= ~/.ssh/authorized_keys
 cat << EOPKEY >> ~/.ssh/authorized_keys
diff --git a/doc/POST_INSTALL.md b/doc/POST_INSTALL.md
index d08142e..f984977 100644
--- a/doc/POST_INSTALL.md
+++ b/doc/POST_INSTALL.md
@@ -5,7 +5,7 @@ __PUBLIC_KEY__
 Do so by running those commands on __SERVER__ with user __SSH_USER__:
 
 ```
-mkdir ~/.ssh 2>/dev/null
+mkdir ~/.ssh -p
 touch ~/.ssh/authorized_keys
 chmod u=rw,go= ~/.ssh/authorized_keys
 echo "__PUBLIC_KEY__" >> ~/.ssh/authorized_keys