diff --git a/core/hw/pvr/ta_ctx.h b/core/hw/pvr/ta_ctx.h
index cbc7e1f4e..832f656ff 100644
--- a/core/hw/pvr/ta_ctx.h
+++ b/core/hw/pvr/ta_ctx.h
@@ -157,7 +157,7 @@ struct TA_context
 	}
 	void Alloc()
 	{
-		tad.Reset((u8*)OS_aligned_malloc(32, 2*1024*1024));
+		tad.Reset((u8*)OS_aligned_malloc(32, 8*1024*1024));
 
 		rend.verts.InitBytes(1024*1024,&rend.Overrun); //up to 1 mb of vtx data/frame = ~ 38k vtx/frame
 		rend.idx.Init(60*1024,&rend.Overrun);			//up to 60K indexes ( idx have stripification overhead )