diff --git a/renderdoc/driver/d3d12/d3d12_rendermesh.cpp b/renderdoc/driver/d3d12/d3d12_rendermesh.cpp
index 643e8a006..076c12f03 100644
--- a/renderdoc/driver/d3d12/d3d12_rendermesh.cpp
+++ b/renderdoc/driver/d3d12/d3d12_rendermesh.cpp
@@ -102,6 +102,7 @@ MeshDisplayPipelines D3D12DebugManager::CacheMeshDisplayPipelines(const MeshForm
   RDCEraseEl(pipeDesc);
   pipeDesc.pRootSignature = m_MeshRootSig;
   pipeDesc.RasterizerState.CullMode = D3D12_CULL_MODE_NONE;
+  pipeDesc.RasterizerState.AntialiasedLineEnable = TRUE;
   pipeDesc.SampleMask = 0xFFFFFFFF;
   pipeDesc.SampleDesc.Count = D3D12_MSAA_SAMPLECOUNT;
   pipeDesc.IBStripCutValue = D3D12_INDEX_BUFFER_STRIP_CUT_VALUE_DISABLED;