1 files changed, 0 insertions, 15 deletions
diff --git a/tests/validation_old/Reference.cpp b/tests/validation_old/Reference.cpp
index c2513f04cf..f8f2ded1dc 100644
--- a/tests/validation_old/Reference.cpp
+++ b/tests/validation_old/Reference.cpp
@@ -204,21 +204,6 @@ RawTensor Reference::compute_reference_arithmetic_subtraction(const TensorShape
     return ref_dst;
 }
 
-RawTensor Reference::compute_reference_box3x3(const TensorShape &shape, BorderMode border_mode, uint8_t constant_border_value)
-{
-    // Create reference
-    RawTensor ref_src(shape, DataType::U8);
-    RawTensor ref_dst(shape, DataType::U8);
-
-    // Fill reference
-    library->fill_tensor_uniform(ref_src, 0);
-
-    // Compute reference
-    ReferenceCPP::box3x3(ref_src, ref_dst, border_mode, constant_border_value);
-
-    return ref_dst;
-}
-
 RawTensor Reference::compute_reference_depth_convert(const TensorShape &shape, DataType dt_in, DataType dt_out, ConvertPolicy policy,
                                                      uint32_t shift, uint32_t fixed_point_position_in, uint32_t fixed_point_position_out)
 {