diff --git a/vtkm/filter/flow/FilterParticleAdvectionSteadyState.h b/vtkm/filter/flow/FilterParticleAdvectionSteadyState.h
index 91d66a5df..29d8b7cb9 100644
--- a/vtkm/filter/flow/FilterParticleAdvectionSteadyState.h
+++ b/vtkm/filter/flow/FilterParticleAdvectionSteadyState.h
@@ -83,7 +83,7 @@ private:
     }
 
     vtkm::filter::flow::internal::ParticleAdvector<DSIType> pav(
-      boundsMap, dsi, this->UseThreadedAlgorithm);
+      boundsMap, dsi, this->UseThreadedAlgorithm, this->UseAsynchronousCommunication);
 
     vtkm::cont::ArrayHandle<ParticleType> particles;
     this->Seeds.AsArrayHandle(particles);
diff --git a/vtkm/filter/flow/FilterParticleAdvectionUnsteadyState.h b/vtkm/filter/flow/FilterParticleAdvectionUnsteadyState.h
index 31d032a59..83a2a0619 100644
--- a/vtkm/filter/flow/FilterParticleAdvectionUnsteadyState.h
+++ b/vtkm/filter/flow/FilterParticleAdvectionUnsteadyState.h
@@ -102,7 +102,7 @@ private:
                        analysis);
     }
     vtkm::filter::flow::internal::ParticleAdvector<DSIType> pav(
-      boundsMap, dsi, this->UseThreadedAlgorithm);
+      boundsMap, dsi, this->UseThreadedAlgorithm, this->UseAsynchronousCommunication);
 
     vtkm::cont::ArrayHandle<ParticleType> particles;
     this->Seeds.AsArrayHandle(particles);
diff --git a/vtkm/filter/flow/internal/AdvectAlgorithmThreaded.h b/vtkm/filter/flow/internal/AdvectAlgorithmThreaded.h
index 401503231..db4e651fb 100644
--- a/vtkm/filter/flow/internal/AdvectAlgorithmThreaded.h
+++ b/vtkm/filter/flow/internal/AdvectAlgorithmThreaded.h
@@ -37,7 +37,7 @@ public:
   AdvectAlgorithmThreaded(const vtkm::filter::flow::internal::BoundsMap& bm,
                           std::vector<DSIType>& blocks,
                           bool useAsyncComm)
-    : AdvectAlgorithm<DSIType>(bm, blocks)
+    : AdvectAlgorithm<DSIType>(bm, blocks, useAsyncComm)
     , Done(false)
     , WorkerActivate(false)
   {
diff --git a/vtkm/filter/flow/internal/DataSetIntegratorSteadyState.h b/vtkm/filter/flow/internal/DataSetIntegratorSteadyState.h
index 0c2200d72..7739b4afd 100644
--- a/vtkm/filter/flow/internal/DataSetIntegratorSteadyState.h
+++ b/vtkm/filter/flow/internal/DataSetIntegratorSteadyState.h
@@ -111,7 +111,7 @@ public:
                                  vtkm::FloatDefault stepSize)
   {
     auto copyFlag = (this->CopySeedArray ? vtkm::CopyFlag::On : vtkm::CopyFlag::Off);
-    auto seedArray = vtkm::cont::make_ArrayHandle(block.V, copyFlag);
+    auto seedArray = vtkm::cont::make_ArrayHandle(block.Particles, copyFlag);
 
     using AdvectionHelper =
       detail::AdvectHelperSteadyState<ParticleType, FieldType, TerminationType, AnalysisType>;
diff --git a/vtkm/filter/flow/internal/DataSetIntegratorUnsteadyState.h b/vtkm/filter/flow/internal/DataSetIntegratorUnsteadyState.h
index f816bb7ef..366766bd7 100644
--- a/vtkm/filter/flow/internal/DataSetIntegratorUnsteadyState.h
+++ b/vtkm/filter/flow/internal/DataSetIntegratorUnsteadyState.h
@@ -128,7 +128,7 @@ public:
                                  vtkm::FloatDefault stepSize)
   {
     auto copyFlag = (this->CopySeedArray ? vtkm::CopyFlag::On : vtkm::CopyFlag::Off);
-    auto seedArray = vtkm::cont::make_ArrayHandle(block.V, copyFlag);
+    auto seedArray = vtkm::cont::make_ArrayHandle(block.Particles, copyFlag);
 
     using AdvectionHelper =
       detail::AdvectHelperUnsteadyState<ParticleType, FieldType, TerminationType, AnalysisType>;
diff --git a/vtkm/filter/flow/internal/ParticleAdvector.h b/vtkm/filter/flow/internal/ParticleAdvector.h
index 53aa1f1ef..440941175 100644
--- a/vtkm/filter/flow/internal/ParticleAdvector.h
+++ b/vtkm/filter/flow/internal/ParticleAdvector.h
@@ -37,8 +37,8 @@ public:
                    const bool& useAsyncComm)
     : Blocks(blocks)
     , BoundsMap(bm)
-    , UseAsynchronousCommunication(useAsyncComm)
     , UseThreadedAlgorithm(useThreaded)
+    , UseAsynchronousCommunication(useAsyncComm)
   {
   }
 
@@ -62,15 +62,15 @@ private:
   vtkm::cont::PartitionedDataSet RunAlgo(const vtkm::cont::ArrayHandle<ParticleType>& seeds,
                                          vtkm::FloatDefault stepSize)
   {
-    AlgorithmType algo(this->BoundsMap, this->Blocks);
+    AlgorithmType algo(this->BoundsMap, this->Blocks, this->UseAsynchronousCommunication);
     algo.Execute(seeds, stepSize);
     return algo.GetOutput();
   }
 
-  vtkm::filter::flow::internal::BoundsMap BoundsMap;
-  bool UseAsynchronousCommunication = true;
   std::vector<DSIType> Blocks;
+  vtkm::filter::flow::internal::BoundsMap BoundsMap;
   bool UseThreadedAlgorithm;
+  bool UseAsynchronousCommunication = true;
 };
 
 }