diff --git a/.bash_aliases b/.bash_aliases
index c2b921c..265a96f 100644
--- a/.bash_aliases
+++ b/.bash_aliases
@@ -20,6 +20,7 @@ alias scs="systemctl status "
 alias scr="systemctl restart "
 alias scw="watch systemctl status "
 alias scat="sudo cat "
+alias ssh_rk="ssh-keygen -f /home/mg/.ssh/known_hosts -R "
 # typo
 alias mkae="make "
 alias amke="make "