diff --git a/core/hw/pvr/ta_vtx.cpp b/core/hw/pvr/ta_vtx.cpp
index 354472ffd..5c2a960cb 100644
--- a/core/hw/pvr/ta_vtx.cpp
+++ b/core/hw/pvr/ta_vtx.cpp
@@ -1243,15 +1243,17 @@ public:
 	__forceinline
 		static void AppendSpriteVertexA(TA_Sprite1A* sv)
 	{
-		u16* idx=vdrc.idx.Append(4);
+		u16* idx=vdrc.idx.Append(6);
 		u32 vbase=vdrc.verts.used();
 
 		idx[0]=vbase+0;
 		idx[1]=vbase+1;
 		idx[2]=vbase+2;
 		idx[3]=vbase+3;
+		idx[4]=vbase+3;
+		idx[5]=vbase+4;
 
-		CurrentPP->count=vdrc.idx.used()-CurrentPP->first;
+		CurrentPP->count=vdrc.idx.used()-CurrentPP->first-2;
 
 		Vertex* cv = vdrc.verts.Append(4);