diff --git a/scripts/.local/bin/tmuxpopup b/scripts/.local/bin/tmuxpopup
index 6025a49..e977c42 100755
--- a/scripts/.local/bin/tmuxpopup
+++ b/scripts/.local/bin/tmuxpopup
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-if [ "$(tmux display-message -p -F "#{session-name}")" = "popup" ]; then
+if [ "$(tmux display-message -p -F "#{session_name}")" = "popup" ]; then
 	tmux detach-client
 else
 	tmux popup -d "#{pane_current_path}" -xC -yC -w90% -h90% -E "tmux attach -t popup || tmux new -s popup"