1 files changed, 2 insertions, 2 deletions
diff --git a/tests/validation/reference/PixelWiseMultiplication.h b/tests/validation/reference/PixelWiseMultiplication.h
index 787a7b23e2..39d2bc794c 100644
--- a/tests/validation/reference/PixelWiseMultiplication.h
+++ b/tests/validation/reference/PixelWiseMultiplication.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -36,7 +36,7 @@ namespace reference
 {
 template <typename T1, typename T2>
 SimpleTensor<T2> pixel_wise_multiplication(const SimpleTensor<T1> &src1, const SimpleTensor<T2> &src2, float scale,
-                                           ConvertPolicy convert_policy, RoundingPolicy rounding_policy, QuantizationInfo qout = QuantizationInfo());
+                                           ConvertPolicy convert_policy, RoundingPolicy rounding_policy, const QuantizationInfo &qout = QuantizationInfo());
 } // namespace reference
 } // namespace validation
 } // namespace test