diff --git a/.config/kitty/kitty.conf b/.config/kitty/kitty.conf
index a399d83..d1c92a4 100644
--- a/.config/kitty/kitty.conf
+++ b/.config/kitty/kitty.conf
@@ -1247,7 +1247,8 @@ background_blur 3
 #: Advanced {{{
 
 # shell .
-shell /usr/bin/fish
+#shell /usr/bin/fish
+shell /usr/bin/tmux
 
 #: The shell program to execute. The default value of . means to use
 #: whatever shell is set as the default shell for the current user.
diff --git a/.tmux.conf b/.tmux.conf
index 5a88c9c..ba8c477 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -10,7 +10,7 @@ setw -q -g utf8 on
 
 set -g mouse on
 
-#set-option -g default-shell /usr/bin/bash
+set-option -g default-shell /usr/bin/fish
 # -- display ------------------------------------------------------------------
 
 set -g base-index 1