diff --git a/src/core/window.c b/src/core/window.c
index 9f1c99d31..bc119a204 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -10642,7 +10642,8 @@ meta_window_get_frame_type (MetaWindow *window)
       return META_FRAME_TYPE_LAST;
     }
   else if ((window->border_only && base_type != META_FRAME_TYPE_ATTACHED) ||
-           (window->hide_titlebar_when_maximized && META_WINDOW_MAXIMIZED (window)))
+           (window->hide_titlebar_when_maximized && META_WINDOW_MAXIMIZED (window)) ||
+           (window->hide_titlebar_when_maximized && META_WINDOW_TILED_SIDE_BY_SIDE (window)))
     {
       /* override base frame type */
       return META_FRAME_TYPE_BORDER;