diff --git a/.bash_logout b/.bash_logout
index d448ec9..0b22265 100644
--- a/.bash_logout
+++ b/.bash_logout
@@ -16,10 +16,9 @@ fi
 hash ssh-add ssh-agent >/dev/null 2>&1 && {
   # Stop any started ssh-agent as long as the shell level is 1 and we're not on a tty.
   (( SHLVL == 1 )) && [[ "$(tty)" == /dev/pts/* ]] && [[ -n "$SSH_AGENT_PID" ]] && {
-    eval "$(ssh-agent -k)"
+    eval "$(ssh-agent -k)" >/dev/null
     (( $? != 0 )) && printf "\\033[1;31;40m%s\\033[0;39m\\n" "Failed to stop ssh-agent." >&2
     sleep 5
-    unset SSH_AGENT_PID SSH_AUTH_SOCK
   }
 
   # Update the ~/.ssh/agents file.