diff --git a/vtkm/worklet/testing/UnitTestAverageByKey.cxx b/vtkm/worklet/testing/UnitTestAverageByKey.cxx
index 7882ed395..253db9465 100644
--- a/vtkm/worklet/testing/UnitTestAverageByKey.cxx
+++ b/vtkm/worklet/testing/UnitTestAverageByKey.cxx
@@ -76,7 +76,7 @@ void TryKeyType(KeyType)
 
   // Create Keys object
   vtkm::cont::ArrayHandle<KeyType> sortedKeys;
-  vtkm::cont::ArrayCopy(keysArray, sortedKeys);
+  vtkm::cont::ArrayCopy(keysArray, sortedKeys, VTKM_DEFAULT_DEVICE_ADAPTER_TAG());
   vtkm::worklet::Keys<KeyType> keys(sortedKeys, VTKM_DEFAULT_DEVICE_ADAPTER_TAG());
   VTKM_TEST_ASSERT(keys.GetInputRange() == NUM_UNIQUE, "Keys has bad input range.");
 
diff --git a/vtkm/worklet/testing/UnitTestKeys.cxx b/vtkm/worklet/testing/UnitTestKeys.cxx
index c5e3b056f..0aaf5ca77 100644
--- a/vtkm/worklet/testing/UnitTestKeys.cxx
+++ b/vtkm/worklet/testing/UnitTestKeys.cxx
@@ -72,7 +72,7 @@ void TryKeyType(KeyType)
   vtkm::cont::ArrayHandle<KeyType> keyArray = vtkm::cont::make_ArrayHandle(keyBuffer, ARRAY_SIZE);
 
   vtkm::cont::ArrayHandle<KeyType> sortedKeys;
-  vtkm::cont::ArrayCopy(keyArray, sortedKeys);
+  vtkm::cont::ArrayCopy(keyArray, sortedKeys, VTKM_DEFAULT_DEVICE_ADAPTER_TAG());
 
   vtkm::worklet::Keys<KeyType> keys(sortedKeys, VTKM_DEFAULT_DEVICE_ADAPTER_TAG());
   VTKM_TEST_ASSERT(keys.GetInputRange() == NUM_UNIQUE, "Keys has bad input range.");
diff --git a/vtkm/worklet/testing/UnitTestWorkletMapField.cxx b/vtkm/worklet/testing/UnitTestWorkletMapField.cxx
index a8606daa5..970242690 100644
--- a/vtkm/worklet/testing/UnitTestWorkletMapField.cxx
+++ b/vtkm/worklet/testing/UnitTestWorkletMapField.cxx
@@ -100,7 +100,7 @@ struct DoStaticTestWorklet
     vtkm::cont::ArrayHandle<T> outputHandle;
     vtkm::cont::ArrayHandle<T> inoutHandle;
 
-    vtkm::cont::ArrayCopy(inputHandle, inoutHandle);
+    vtkm::cont::ArrayCopy(inputHandle, inoutHandle, VTKM_DEFAULT_DEVICE_ADAPTER_TAG());
 
     std::cout << "Create and run dispatcher." << std::endl;
     vtkm::worklet::DispatcherMapField<WorkletType> dispatcher;
@@ -144,7 +144,7 @@ struct DoDynamicTestWorklet
     vtkm::cont::ArrayHandle<T> outputHandle;
     vtkm::cont::ArrayHandle<T> inoutHandle;
 
-    vtkm::cont::ArrayCopy(inputHandle, inoutHandle);
+    vtkm::cont::ArrayCopy(inputHandle, inoutHandle, VTKM_DEFAULT_DEVICE_ADAPTER_TAG());
 
     std::cout << "Create and run dispatcher with dynamic arrays." << std::endl;
     vtkm::worklet::DispatcherMapField<WorkletType> dispatcher;
diff --git a/vtkm/worklet/testing/UnitTestWorkletReduceByKey.cxx b/vtkm/worklet/testing/UnitTestWorkletReduceByKey.cxx
index a65c450bd..25b624fda 100644
--- a/vtkm/worklet/testing/UnitTestWorkletReduceByKey.cxx
+++ b/vtkm/worklet/testing/UnitTestWorkletReduceByKey.cxx
@@ -136,7 +136,7 @@ void TryKeyType(KeyType)
   vtkm::cont::ArrayHandle<KeyType> keyArray = vtkm::cont::make_ArrayHandle(keyBuffer, ARRAY_SIZE);
 
   vtkm::cont::ArrayHandle<KeyType> sortedKeys;
-  vtkm::cont::ArrayCopy(keyArray, sortedKeys);
+  vtkm::cont::ArrayCopy(keyArray, sortedKeys, VTKM_DEFAULT_DEVICE_ADAPTER_TAG());
 
   vtkm::worklet::Keys<KeyType> keys(sortedKeys, VTKM_DEFAULT_DEVICE_ADAPTER_TAG());