diff --git a/src/gallium/drivers/i965/brw_reg.h b/src/gallium/drivers/i965/brw_reg.h
index a63403b6afd..ba10f9d5df1 100644
--- a/src/gallium/drivers/i965/brw_reg.h
+++ b/src/gallium/drivers/i965/brw_reg.h
@@ -109,7 +109,7 @@ struct brw_chipset {
 /* XXX: hacks
  */
 #define VERT_RESULT_HPOS 0	/* not always true */
-#define VERT_RESULT_PSIZ 10000	/* disabled */
+#define VERT_RESULT_PSIZ 127	/* disabled */
 
 
 #endif