diff --git a/src/dawn/CPPLINT.cfg b/src/dawn/CPPLINT.cfg
index 1a4d058ed0..82132f2682 100644
--- a/src/dawn/CPPLINT.cfg
+++ b/src/dawn/CPPLINT.cfg
@@ -2,7 +2,6 @@ filter=-build/include_order
 filter=-build/include_what_you_use
 filter=-build/namespaces
 filter=-readability/casting
-filter=-readability/inheritance
 filter=-readability/namespace
 filter=-runtime/explicit
 filter=-runtime/indentation_namespace
diff --git a/src/dawn/native/d3d12/BufferD3D12.h b/src/dawn/native/d3d12/BufferD3D12.h
index 8d10bbbcae..cdca5600e9 100644
--- a/src/dawn/native/d3d12/BufferD3D12.h
+++ b/src/dawn/native/d3d12/BufferD3D12.h
@@ -62,7 +62,7 @@ namespace dawn::native::d3d12 {
         void UnmapImpl() override;
         void DestroyImpl() override;
         bool IsCPUWritableAtCreation() const override;
-        virtual MaybeError MapAtCreationImpl() override;
+        MaybeError MapAtCreationImpl() override;
         void* GetMappedPointerImpl() override;
 
         MaybeError MapInternal(bool isWrite, size_t start, size_t end, const char* contextInfo);