diff --git a/tmux-menu.sh b/tmux-menu.sh
index b5029bf..ad0e511 100755
--- a/tmux-menu.sh
+++ b/tmux-menu.sh
@@ -98,9 +98,9 @@ for ((i=1; i<num_windows; i++)); do
     window_command=$(yq e ".sessions.${session}.windows[${i}].command // \"\"" "${TMUX_CONFIG_FILE}")
 
     if [[ -z "${window_command}" ]]; then
-        tmux new-window -t "${session}:${i}" -n "${window_name}"
+        tmux new-window -t "${session}" -n "${window_name}"
     else
-        tmux new-window -t "${session}:${i}" -n "${window_name}" "${window_command}"
+        tmux new-window -t "${session}" -n "${window_name}" "${window_command}"
     fi
 done