diff --git a/src/dawn/native/d3d11/TextureD3D11.cpp b/src/dawn/native/d3d11/TextureD3D11.cpp
index 2fad2fe..e932329 100644
--- a/src/dawn/native/d3d11/TextureD3D11.cpp
+++ b/src/dawn/native/d3d11/TextureD3D11.cpp
@@ -746,7 +746,8 @@
                                              D3D11Aspect(dstSubresources.aspects));
         commandContext->GetD3D11DeviceContext1()->CopySubresourceRegion(
             ToBackend(dst.texture)->GetD3D11Resource(), dstSubresource, dst.origin.x, dst.origin.y,
-            0, ToBackend(src.texture)->GetD3D11Resource(), srcSubresource,
+            dst.texture->GetDimension() == wgpu::TextureDimension::e3D ? dst.origin.z : 0,
+            ToBackend(src.texture)->GetD3D11Resource(), srcSubresource,
             isWholeSubresource ? nullptr : &srcBox);
     }