diff --git a/tutorials/cfdemSolverPiso/ErgunTestCG/CFD/constant/couplingProperties b/tutorials/cfdemSolverPiso/ErgunTestCG/CFD/constant/couplingProperties
index 77aaa2d1..e82fc015 100644
--- a/tutorials/cfdemSolverPiso/ErgunTestCG/CFD/constant/couplingProperties
+++ b/tutorials/cfdemSolverPiso/ErgunTestCG/CFD/constant/couplingProperties
@@ -61,7 +61,6 @@ forceModels
     GidaspowDrag
     //Archimedes
     //volWeightedAverage
-    //totalMomentumExchange
     particleCellVolume
 );
 
@@ -124,13 +123,7 @@ volWeightedAverageProps
     lowerThreshold 0;
     verbose true;
 }
-totalMomentumExchangeProps
-{
-    implicitMomExFieldName "Ksl";
-    explicitMomExFieldName "none";
-    fluidVelFieldName "U";
-    granVelFieldName "Us";
-}
+
 GidaspowDragProps
 {
     verbose true;
diff --git a/tutorials/cfdemSolverPiso/ErgunTestMPI/CFD/constant/couplingProperties b/tutorials/cfdemSolverPiso/ErgunTestMPI/CFD/constant/couplingProperties
index 07b9c60f..51ca9d0d 100644
--- a/tutorials/cfdemSolverPiso/ErgunTestMPI/CFD/constant/couplingProperties
+++ b/tutorials/cfdemSolverPiso/ErgunTestMPI/CFD/constant/couplingProperties
@@ -63,7 +63,6 @@ forceModels
     KochHillDrag
     //Archimedes
     //volWeightedAverage
-    //totalMomentumExchange
     //particleCellVolume
     //fieldTimeAverage
 );
@@ -122,13 +121,7 @@ volWeightedAverageProps
     lowerThreshold 0;
     verbose true;
 }
-totalMomentumExchangeProps
-{
-    implicitMomExFieldName "Ksl";
-    explicitMomExFieldName "none";
-    fluidVelFieldName "U";
-    granVelFieldName "Us";
-}
+
 GidaspowDragProps
 {
     verbose true;
diff --git a/tutorials/cfdemSolverPiso/ErgunTestMPI_cgs/CFD/constant/couplingProperties b/tutorials/cfdemSolverPiso/ErgunTestMPI_cgs/CFD/constant/couplingProperties
index 16387bd8..01b5a9da 100644
--- a/tutorials/cfdemSolverPiso/ErgunTestMPI_cgs/CFD/constant/couplingProperties
+++ b/tutorials/cfdemSolverPiso/ErgunTestMPI_cgs/CFD/constant/couplingProperties
@@ -59,7 +59,6 @@ forceModels
     viscForce
     //Archimedes
     //volWeightedAverage
-    //totalMomentumExchange
 );
 
 momCoupleModels
@@ -109,13 +108,7 @@ volWeightedAverageProps
     lowerThreshold 0;
     verbose;
 }
-totalMomentumExchangeProps
-{
-    implicitMomExFieldName "Ksl";
-    explicitMomExFieldName "none";
-    fluidVelFieldName "U";
-    granVelFieldName "Us";
-}
+
 GidaspowDragProps
 {
     velFieldName "U";
diff --git a/tutorials/cfdemSolverPiso/ErgunTestMPI_restart/CFD/constant/couplingProperties_restart b/tutorials/cfdemSolverPiso/ErgunTestMPI_restart/CFD/constant/couplingProperties_restart
index 740c7f1b..2a924f59 100644
--- a/tutorials/cfdemSolverPiso/ErgunTestMPI_restart/CFD/constant/couplingProperties_restart
+++ b/tutorials/cfdemSolverPiso/ErgunTestMPI_restart/CFD/constant/couplingProperties_restart
@@ -60,7 +60,6 @@ forceModels
     viscForce
     //Archimedes
     //volWeightedAverage
-    //totalMomentumExchange
     //particleCellVolume
 );
 
@@ -118,13 +117,7 @@ volWeightedAverageProps
     lowerThreshold 0;
     verbose;
 }
-totalMomentumExchangeProps
-{
-    implicitMomExFieldName "Ksl";
-    explicitMomExFieldName "none";
-    fluidVelFieldName "U";
-    granVelFieldName "Us";
-}
+
 GidaspowDragProps
 {
     verbose;
diff --git a/tutorials/cfdemSolverPiso/ErgunTestMPI_restart/CFD/constant/couplingProperties_run b/tutorials/cfdemSolverPiso/ErgunTestMPI_restart/CFD/constant/couplingProperties_run
index ee4aa52c..0d3313f8 100644
--- a/tutorials/cfdemSolverPiso/ErgunTestMPI_restart/CFD/constant/couplingProperties_run
+++ b/tutorials/cfdemSolverPiso/ErgunTestMPI_restart/CFD/constant/couplingProperties_run
@@ -60,7 +60,6 @@ forceModels
     viscForce
     //Archimedes
     //volWeightedAverage
-    //totalMomentumExchange
     //particleCellVolume
 );
 
@@ -118,13 +117,7 @@ volWeightedAverageProps
     lowerThreshold 0;
     verbose;
 }
-totalMomentumExchangeProps
-{
-    implicitMomExFieldName "Ksl";
-    explicitMomExFieldName "none";
-    fluidVelFieldName "U";
-    granVelFieldName "Us";
-}
+
 GidaspowDragProps
 {
     verbose;
diff --git a/tutorials/cfdemSolverRhoPimple/ErgunTestMPI/CFD/constant/couplingProperties b/tutorials/cfdemSolverRhoPimple/ErgunTestMPI/CFD/constant/couplingProperties
index 20ce03dd..9fd8552c 100644
--- a/tutorials/cfdemSolverRhoPimple/ErgunTestMPI/CFD/constant/couplingProperties
+++ b/tutorials/cfdemSolverRhoPimple/ErgunTestMPI/CFD/constant/couplingProperties
@@ -63,7 +63,6 @@ forceModels
     //KochHillDrag
     //Archimedes
     //volWeightedAverage
-    //totalMomentumExchange
     //particleCellVolume
     //fieldTimeAverage
 );
@@ -144,13 +143,7 @@ volWeightedAverageProps
     lowerThreshold 0;
     verbose true;
 }
-totalMomentumExchangeProps
-{
-    implicitMomExFieldName "Ksl";
-    explicitMomExFieldName "none";
-    fluidVelFieldName "U";
-    granVelFieldName "Us";
-}
+
 GidaspowDragProps
 {
     verbose true;