diff --git a/.config/tmux/conf/options.conf b/.config/tmux/conf/options.conf
index ee9066c5..6f76fddf 100644
--- a/.config/tmux/conf/options.conf
+++ b/.config/tmux/conf/options.conf
@@ -21,6 +21,7 @@ set-environment -g TMUX_DATA_DIR "${HOME}/.local/share/tmux"
 
 # Ohers
 set -g history-limit 100000
+set-option -g lock-after-time 3600
 set -s escape-time 0
 set -g set-titles on
 set -g allow-passthrough on