diff --git a/files/tmux/.config/tmux/tmux.conf b/files/tmux/.config/tmux/tmux.conf
index c72ba4e..881b48b 100644
--- a/files/tmux/.config/tmux/tmux.conf
+++ b/files/tmux/.config/tmux/tmux.conf
@@ -54,7 +54,7 @@ set-option -g status-right-style 'fg=brightcyan,bg=black'
 
 ## Terminal capabilities and update environment
 set-option -g terminal-overrides '*256color:Tc,xterm*:XT:Cc=\E]12;%p1%s\007:Cr=\E]112\007:Cs=\E[%p1%d q,rxvt-unicode*:XT:sitm@:ritm@'
-set-option -g update-environment "DISPLAY SSH_ASKPASS SSH_AUTH_SOCK SSH_AGENT_PI +D SSH_CONNECTION WINDOWID XAUTHORITY XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP"
+set-option -g update-environment "DISPLAY SSH_ASKPASS SSH_AUTH_SOCK SSH_AGENT_PID SSH_CONNECTION WINDOWID XAUTHORITY XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP"
 set-environment -gu DBUS_SESSION_BUS_ADDRESS
 
 ## }}}