diff --git a/.tmux.conf b/.tmux.conf
index 8781c14..c1aafea 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -74,6 +74,11 @@ set -g @rose_pine_status_right_append_section '#(cd #{pane_current_path} && git
 # Window configuration
 set -g @rose_pine_window_status_separator " | "
 
+# Send a command to all panes in the current window
+bind S command-prompt -p "Command:" \
+  "run \"tmux list-panes -F '##{session_name}:##{window_index}.##{pane_index}' \
+         | xargs -I PANE tmux send-keys -t PANE '%1' Enter\""
+
 # Hide pane borders completely (must be after theme to override)
 set -g pane-border-style fg=default,bg=default
 set -g pane-active-border-style fg=default,bg=default