diff --git a/include/aidge/backend/cpu/data/TensorImpl.hpp b/include/aidge/backend/cpu/data/TensorImpl.hpp
index 77a62918f9d2d5c9787fb6cb8a6531cd3fb90fe5..46dfae3d53b4b201507290bd538ea13737919c3e 100644
--- a/include/aidge/backend/cpu/data/TensorImpl.hpp
+++ b/include/aidge/backend/cpu/data/TensorImpl.hpp
@@ -51,11 +51,8 @@ public:
         return std::make_shared<TensorImpl_cpu<T>>(device, length);
     }
 
-    inline std::size_t size() const noexcept override final { return mData.size(); }
     inline std::size_t scalarSize() const noexcept override final { return sizeof(T); }
 
-    std::size_t scalarSize() const override { return sizeof(T); }
-
     void copy(const void *src, NbElts_t length, NbElts_t offset = 0) override final {
         const T* srcT = static_cast<const T *>(src);
         T* dstT = static_cast<T *>(rawPtr(offset));