1 files changed, 1 insertions, 2 deletions
diff --git a/tests/validation/reference/Im2Col.h b/tests/validation/reference/Im2Col.h
index 84ee237453..f519d0e602 100644
--- a/tests/validation/reference/Im2Col.h
+++ b/tests/validation/reference/Im2Col.h
@@ -35,8 +35,7 @@ namespace validation
 namespace reference
 {
 template <typename T>
-void im2col(const SimpleTensor<T> &src, SimpleTensor<T> &dst, const Size2D &kernel_dims, const PadStrideInfo &conv_info, bool has_bias, const unsigned int num_groups,
-            bool channels_first_output_nhwc = false);
+void im2col(const SimpleTensor<T> &src, SimpleTensor<T> &dst, const Size2D &kernel_dims, const PadStrideInfo &conv_info, bool has_bias, const unsigned int num_groups);
 } // namespace reference
 } // namespace validation
 } // namespace test