diff --git a/src/mywindow.c b/src/mywindow.c
index caccbec2f9e866cd2ac0b3e1faf65472c2db12e3..c196865b39673020732122e600bfec2dfe41a445 100644
--- a/src/mywindow.c
+++ b/src/mywindow.c
@@ -261,7 +261,7 @@ xfwmWindowSetBG (xfwmWindow * win, xfwmPixmap * pix)
 
         if (!format_src || !format_dst)
         {
-            g_warning ("Cannot get XRender picture format");
+            TRACE ("xfwmWindowSetBG: Cannot get XRender picture format");
             return;
         }