diff --git a/plugins/preview-tui b/plugins/preview-tui
index 0a13e14e..6d727114 100755
--- a/plugins/preview-tui
+++ b/plugins/preview-tui
@@ -118,7 +118,7 @@ start_preview() {
         TERMINAL=tmux
     elif [ -n "$KITTY_LISTEN_ON" ]; then
         TERMINAL=kitty
-    elif [ -n "$WEZTERM_UNIX_SOCKET" ]; then
+    elif [ -n "$WEZTERM_PANE" ]; then
         TERMINAL=wezterm
     elif [ -z "$TERMINAL" ] && [ "$TERM_PROGRAM" = "iTerm.app" ]; then
         TERMINAL=iterm