1 files changed, 2 insertions, 1 deletions
diff --git a/openbox/frame.c b/openbox/frame.c
index 3aa3ab7f..48dda24e 100644
--- a/openbox/frame.c
+++ b/openbox/frame.c
@@ -348,7 +348,8 @@ void frame_adjust_area(ObFrame *self, gboolean moved,
         self->shaded = self->client->shaded;
 
         if (self->decorations & OB_FRAME_DECOR_BORDER)
-            self->bwidth = ob_rr_theme->fbwidth;
+            self->bwidth = self->client->undecorated ?
+                ob_rr_theme->ubwidth : ob_rr_theme->fbwidth;
         else
             self->bwidth = 0;