diff --git a/src/sna/gen2_render.c b/src/sna/gen2_render.c
index a436c04e..3b3a4720 100644
--- a/src/sna/gen2_render.c
+++ b/src/sna/gen2_render.c
@@ -790,7 +790,7 @@ static void gen2_magic_ca_pass(struct sna *sna,
 	if (!op->need_magic_ca_pass)
 		return;
 
-	OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(8) | 2);
+	OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(8) | 0);
 	OUT_BATCH(S8_ENABLE_COLOR_BLEND | S8_BLENDFUNC_ADD |
 		  gen2_get_blend_cntl(PictOpAdd,
 				      op->has_component_alpha,