diff --git a/tmux/tmux.conf b/tmux/tmux.conf
index eec2942..36c1ed3 100644
--- a/tmux/tmux.conf
+++ b/tmux/tmux.conf
@@ -1,4 +1,5 @@
-if-shell '[ -n "#{env:TMUX_SHELL}" ]' 'set-option -g default-shell "#{env:TMUX_SHELL}"'
+if-shell '[ -n "${TMUX_SHELL}" ]' 'set-option -g default-shell "${TMUX_SHELL}"'
+# set-option -g default-shell "${TMUX_SHELL}"
 set-option -g default-terminal screen-256color
 set-option -ga terminal-overrides ",xterm-256color:Tc"