diff --git a/delegate/test/PadTestHelper.hpp b/delegate/test/PadTestHelper.hpp
index fefcec6..f543474 100644
--- a/delegate/test/PadTestHelper.hpp
+++ b/delegate/test/PadTestHelper.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright © 2020, 2023 Arm Ltd and Contributors. All rights reserved.
+// Copyright © 2020, 2023-2024 Arm Ltd and Contributors. All rights reserved.
 // SPDX-License-Identifier: MIT
 //
 
@@ -10,12 +10,8 @@
 #include <armnn_delegate.hpp>
 #include <DelegateTestInterpreter.hpp>
 
-#include <flatbuffers/flatbuffers.h>
-#include <tensorflow/lite/kernels/register.h>
 #include <tensorflow/lite/version.h>
 
-#include <doctest/doctest.h>
-
 namespace
 {
 
@@ -160,7 +156,6 @@
 template <typename T>
 void PadTest(tflite::BuiltinOperator padOperatorCode,
              tflite::TensorType tensorType,
-             const std::vector<armnn::BackendId>& backends,
              const std::vector<int32_t>& inputShape,
              const std::vector<int32_t>& paddingShape,
              std::vector<int32_t>& outputShape,
@@ -168,6 +163,7 @@
              std::vector<int32_t>& paddingDim,
              std::vector<T>& expectedOutputValues,
              T paddingValue,
+             const std::vector<armnn::BackendId>& backends = {},
              float quantScale = 1.0f,
              int quantOffset  = 0,
              tflite::MirrorPadMode paddingMode = tflite::MirrorPadMode_SYMMETRIC)
@@ -193,7 +189,7 @@
     std::vector<int32_t> tfLiteOutputShape  = tfLiteInterpreter.GetOutputShape(0);
 
     // Setup interpreter with Arm NN Delegate applied.
-    auto armnnInterpreter = DelegateTestInterpreter(modelBuffer, backends);
+    auto armnnInterpreter = DelegateTestInterpreter(modelBuffer, CaptureAvailableBackends(backends));
     CHECK(armnnInterpreter.AllocateTensors() == kTfLiteOk);
     CHECK(armnnInterpreter.FillInputTensor<T>(inputValues, 0) == kTfLiteOk);
     CHECK(armnnInterpreter.Invoke() == kTfLiteOk);