1 files changed, 6 insertions, 3 deletions
diff --git a/tests/validation/fixtures/ConcatenateLayerFixture.h b/tests/validation/fixtures/ConcatenateLayerFixture.h
index 9de59c27ba..a56eac1fdf 100644
--- a/tests/validation/fixtures/ConcatenateLayerFixture.h
+++ b/tests/validation/fixtures/ConcatenateLayerFixture.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019 Arm Limited.
+ * Copyright (c) 2018-2020 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -46,6 +46,9 @@ namespace validation
 template <typename TensorType, typename ITensorType, typename AccessorType, typename FunctionType, typename T>
 class ConcatenateLayerValidationFixture : public framework::Fixture
 {
+private:
+    using SrcITensorType = typename std::conditional<std::is_same<ITensorType, ITensor>::value, const ITensorType, ITensorType>::type;
+
 public:
     template <typename...>
     void setup(TensorShape shape, DataType data_type, unsigned int axis)
@@ -95,8 +98,8 @@ protected:
 
     TensorType compute_target(const std::vector<TensorShape> &shapes, const std::vector<QuantizationInfo> &qinfo, DataType data_type, unsigned int axis)
     {
-        std::vector<TensorType>    srcs;
-        std::vector<ITensorType *> src_ptrs;
+        std::vector<TensorType>       srcs;
+        std::vector<SrcITensorType *> src_ptrs;
 
         // Create tensors
         srcs.reserve(shapes.size());