diff --git a/Qt/debugger_displaylist.cpp b/Qt/debugger_displaylist.cpp
index ffbf6b0047..cfbc13b7e3 100644
--- a/Qt/debugger_displaylist.cpp
+++ b/Qt/debugger_displaylist.cpp
@@ -1665,7 +1665,7 @@ void Debugger_DisplayList::UpdateVertexInfo()
 	VertexDecoder vtcDec;
 	vtcDec.SetVertexType(state.vertType);
 	u8* tmp = new u8[20*vtcDec.GetDecVtxFmt().stride];
-	vtcDec.DecodeVerts(tmp,Memory::GetPointer(vaddr),0,0,0,0,19);
+	vtcDec.DecodeVerts(tmp,Memory::GetPointer(vaddr),0,19);
 	VertexReader vtxRead(tmp,vtcDec.GetDecVtxFmt(),state.vertType);
 
 	for(int i = 0; i < maxVtxDisplay; i++)