diff --git a/chezmoi/dot_tmux.conf b/chezmoi/dot_tmux.conf
index f88ae80..84bd630 100644
--- a/chezmoi/dot_tmux.conf
+++ b/chezmoi/dot_tmux.conf
@@ -100,7 +100,7 @@ bind C-k new-window -n "global-pane-switcher" "\
     CURRENT_INFO=\"\$(tmux display-message -p '0:#{pane_active}:#{session_id}:#{window_index}.#{pane_index}')\";\
     tmux list-panes -aF '#{window_last_flag}:#{pane_active}:#{session_id}:#{window_index}.#{pane_index} #{session_name} > #{window_name} > #{pane_title}' |\
     awk -v cur_info_raw=\"\$CURRENT_INFO\" 'BEGIN{split(cur_info_raw,cur_info,\":\")} {split($1,this_info,\":\"); if($1 == cur_info_raw || (this_info[1] && this_info[3] == cur_info[3] && this_info[2] == cur_info[2])) next; print gensub(\"^[01]:[01]:\",\"\",1)}' |\
-    fzf --reverse --header jump-to-pane --preview 'tmux capture-pane -pt {1}' |\
+    fzf --reverse --header global-jump-to-pane --preview 'tmux capture-pane -pt {1}' |\
     awk '{print $1}' |\
     xargs tmux switch-client -t"
 
diff --git a/chezmoi/dot_zshrc b/chezmoi/dot_zshrc
index dfd1502..ed089eb 100644
--- a/chezmoi/dot_zshrc
+++ b/chezmoi/dot_zshrc
@@ -9,7 +9,8 @@ autoload -Uz \
 	colors \
 	compinit \
 	select-word-style \
-	vcs_info
+	vcs_info \
+	zcalc
 
 # make control w remove by word better
 select-word-style bash