diff --git a/rpcs3/Emu/RSX/D3D12/D3D12.h b/rpcs3/Emu/RSX/D3D12/D3D12.h
index b61f0e3415..08d6547c74 100644
--- a/rpcs3/Emu/RSX/D3D12/D3D12.h
+++ b/rpcs3/Emu/RSX/D3D12/D3D12.h
@@ -240,6 +240,7 @@ inline D3D12_COMPARISON_FUNC getCompareFunc(u32 op)
 {
 	switch (op)
 	{
+	case CELL_GCM_ZERO:
 	case CELL_GCM_NEVER: return D3D12_COMPARISON_FUNC_NEVER;
 	case CELL_GCM_LESS: return D3D12_COMPARISON_FUNC_LESS;
 	case CELL_GCM_EQUAL: return D3D12_COMPARISON_FUNC_EQUAL;