1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/window.el b/lisp/window.el
index 025f0a82d10..bd3727cd3f7 100644
--- a/lisp/window.el
+++ b/lisp/window.el
@@ -303,7 +303,7 @@ If WINDOW is non-nil, it specifies a window; we delete that window,
 and the buffer that is killed or buried is the one in that window."
   (interactive "P")
   (let ((buffer (window-buffer window))
-        (frame (if window (window-frame window) (selected-window)))
+        (frame (window-frame (or window (selected-window))))
         (window-solitary
          (save-selected-window
            (if window