diff --git a/src/backends/neon/workloads/NeonSliceWorkload.cpp b/src/backends/neon/workloads/NeonSliceWorkload.cpp
index 171edc6..32cc042 100644
--- a/src/backends/neon/workloads/NeonSliceWorkload.cpp
+++ b/src/backends/neon/workloads/NeonSliceWorkload.cpp
@@ -7,6 +7,8 @@
 
 #include "NeonWorkloadUtils.hpp"
 
+#include <armnn/utility/PolymorphicDowncast.hpp>
+
 #include <aclCommon/ArmComputeTensorUtils.hpp>
 
 #include <neon/NeonTensorHandle.hpp>
@@ -37,8 +39,8 @@
 {
     m_Data.ValidateInputsOutputs("NeonSliceWorkload", 1, 1);
 
-    arm_compute::ITensor& input = boost::polymorphic_downcast<IAclTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
-    arm_compute::ITensor& output = boost::polymorphic_downcast<IAclTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
+    arm_compute::ITensor& input = PolymorphicDowncast<IAclTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
+    arm_compute::ITensor& output = PolymorphicDowncast<IAclTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
 
     arm_compute::Coordinates starts;
     arm_compute::Coordinates ends;