diff --git a/include/aidge/backend/opencv/data/TensorImpl.hpp b/include/aidge/backend/opencv/data/TensorImpl.hpp
index 019fb91f93097d9a98f4b9c697f9a57b4a08c2b7..4b548d2157219a3172b947013e4e53faee65d31a 100644
--- a/include/aidge/backend/opencv/data/TensorImpl.hpp
+++ b/include/aidge/backend/opencv/data/TensorImpl.hpp
@@ -70,14 +70,6 @@ public:
         return std::make_unique<TensorImpl_opencv<T>>(device, dims);
     }
 
-    inline std::size_t capacity() const noexcept override {
-        return mData.total() * mData.channels();
-    }
-
-    void zeros() override final {
-        mData = cv::Mat::zeros(mData.size(), mData.type());
-    }
-
     void resize(std::vector<DimSize_t> dims) override{
         mDims = dims;
         size_t product = 1;