diff --git a/rpcs3/Emu/RSX/D3D12/D3D12GSRender.cpp b/rpcs3/Emu/RSX/D3D12/D3D12GSRender.cpp
index 92b282bbe4..82f0ac82c9 100644
--- a/rpcs3/Emu/RSX/D3D12/D3D12GSRender.cpp
+++ b/rpcs3/Emu/RSX/D3D12/D3D12GSRender.cpp
@@ -676,9 +676,9 @@ void D3D12GSRender::ExecCMD()
 	}
 
 	if (m_renderingInfo.m_indexed)
-		commandList->DrawIndexedInstanced((UINT)m_renderingInfo.m_count, 1, 0, m_renderingInfo.m_baseVertex, 0);
+		commandList->DrawIndexedInstanced((UINT)m_renderingInfo.m_count, 1, 0, (UINT)m_renderingInfo.m_baseVertex, 0);
 	else
-		commandList->DrawInstanced((UINT)m_renderingInfo.m_count, 1, m_renderingInfo.m_baseVertex, 0);
+		commandList->DrawInstanced((UINT)m_renderingInfo.m_count, 1, (UINT)m_renderingInfo.m_baseVertex, 0);
 
 	check(commandList->Close());
 	m_commandQueueGraphic->ExecuteCommandLists(1, (ID3D12CommandList**)&commandList);