diff --git a/src/runtime/CL/CLMultiHOG.cpp b/src/runtime/CL/CLMultiHOG.cpp
index 88d45ac..2577ec0 100644
--- a/src/runtime/CL/CLMultiHOG.cpp
+++ b/src/runtime/CL/CLMultiHOG.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -30,8 +30,9 @@
 using namespace arm_compute;
 
 CLMultiHOG::CLMultiHOG(size_t num_models)
-    : _num_models(num_models), _model(arm_compute::support::cpp14::make_unique<CLHOG[]>(_num_models))
+    : _num_models(num_models), _model()
 {
+    _model.resize(_num_models);
 }
 
 size_t CLMultiHOG::num_models() const
@@ -42,11 +43,11 @@
 ICLHOG *CLMultiHOG::cl_model(size_t index)
 {
     ARM_COMPUTE_ERROR_ON(index >= _num_models);
-    return (_model.get() + index);
+    return (&_model[index]);
 }
 
 const ICLHOG *CLMultiHOG::cl_model(size_t index) const
 {
     ARM_COMPUTE_ERROR_ON(index >= _num_models);
-    return (_model.get() + index);
+    return (&_model[index]);
 }
\ No newline at end of file