diff --git a/curses/prefs_curses.py b/curses/prefs_curses.py
index 3dd275a..da8c39d 100755
--- a/curses/prefs_curses.py
+++ b/curses/prefs_curses.py
@@ -412,7 +412,7 @@ class PrefsDialog(urwid.WidgetWrap):
                 overlay.keypress(dim, k)
             if self.CANCEL_PRESSED:
                 return False
-            if self.OK_PRESSED in keys:
+            if self.OK_PRESSED:
                 return True