diff --git a/lib/mks-cairo-framebuffer.c b/lib/mks-cairo-framebuffer.c
index 6239568..804229c 100644
--- a/lib/mks-cairo-framebuffer.c
+++ b/lib/mks-cairo-framebuffer.c
@@ -25,8 +25,8 @@
 
 #include "mks-cairo-framebuffer-private.h"
 
-#define TILE_WIDTH 256
-#define TILE_HEIGHT 256
+#define TILE_WIDTH  128
+#define TILE_HEIGHT 128
 
 struct _MksCairoFramebuffer
 {