diff --git a/core/hw/pvr/ta_vtx.cpp b/core/hw/pvr/ta_vtx.cpp
index 65757b76f..68cf09226 100644
--- a/core/hw/pvr/ta_vtx.cpp
+++ b/core/hw/pvr/ta_vtx.cpp
@@ -1647,8 +1647,8 @@ bool UsingAutoSort()
 	if (((FPU_PARAM_CFG >> 21) & 1) == 0)
 		return ((ISP_FEED_CFG & 1) == 0);
 	else {
-		// Hack: check several tiles instead of just the first one (Rayman, VR2)
-		for (u32 i = 0; i < 16; i++)
+		// Hack: check all the tiles instead of just the first one (Rayman, VR2)
+		for (u32 i = 0; i < 300; i++)
 		{
 			if (((vri(REGION_BASE + i * 24) >> 29) & 1) == 0)
 				return true;