diff --git a/tmux/tmux.conf b/tmux/tmux.conf
index e99b4bc..980567f 100644
--- a/tmux/tmux.conf
+++ b/tmux/tmux.conf
@@ -1,24 +1,24 @@
-set -g default-command "${SHELL}"
+set-option -g default-command "${SHELL}"
 # This *has* to be set to something with `screen-`, do not set this bindly
 # to $TERM, e.g. "alacritty"!
-set -g default-terminal "screen-256color"
+set-option -g default-terminal "screen-256color"
 
-set -g set-titles on
-set -g set-titles-string '#S'
+set-option -g set-titles on
+set-option -g set-titles-string '#S'
 setw -g automatic-rename
 
-set -g prefix C-a
+set-option -g prefix C-a
 unbind C-b
 bind C-a send-prefix
 
 unbind C-j
 
-set -s escape-time 0
+set-option -s escape-time 0
 set-window-option -g aggressive-resize on
 
-set -g mouse on
+set-option -g mouse on
 
-set -g mode-keys vi
+set-option -g mode-keys vi
 
 set-option -g renumber-windows on
 
@@ -30,18 +30,18 @@ bind j select-pane -D
 bind k select-pane -U
 bind l select-pane -R
 
-set -g bell-action any
+set-option -g bell-action any
 
-set -g history-limit 50000
+set-option -g history-limit 50000
 
-set -g base-index 1
+set-option -g base-index 1
 set-window-option -g pane-base-index 1
 
-set -g status-position bottom
-set -g status-justify left
+set-option -g status-position bottom
+set-option -g status-justify left
 
 # https://wiki.archlinux.org/title/tmux#256_colors
-set -ga terminal-overrides ",alacritty:Tc"
+set-option -ga terminal-overrides ",alacritty:Tc"
 
 setw -g pane-border-status bottom
 setw -g pane-border-format ''
@@ -66,11 +66,11 @@ set-window-option -g automatic-rename-format '#{pane_current_command}'
 
 set-window-option -g window-status-separator '  '
 
-set -g status-left " #[bg=#6c99bb,fg=#2e2e2e] #{session_name} #[bg=default]  "
-set -g status-right "#[bg=#CCCCCC,fg=#555555] #{host} #[bg=default] "
-set -g status-left-length 100
+set-option -g status-left " #[bg=#6c99bb,fg=#2e2e2e] #{session_name} #[bg=default]  "
+set-option -g status-right "#[bg=#CCCCCC,fg=#555555] #{host} #[bg=default] "
+set-option -g status-left-length 100
 
-set -g message-style "bg=#CCCCCC,fg=#555555"
+set-option -g message-style "bg=#CCCCCC,fg=#555555"
 
 # vertical = | in this case
 unbind %