diff --git a/src/finiteVolume/expressions/fields/fvPatchFields/exprFixedValueFvPatchField.C b/src/finiteVolume/expressions/fields/fvPatchFields/exprFixedValueFvPatchField.C
index 35eab824d2..b413d226c2 100644
--- a/src/finiteVolume/expressions/fields/fvPatchFields/exprFixedValueFvPatchField.C
+++ b/src/finiteVolume/expressions/fields/fvPatchFields/exprFixedValueFvPatchField.C
@@ -208,7 +208,7 @@ void Foam::exprFixedValueFvPatchField<Type>::write(Ostream& os) const
     fixedValueFvPatchField<Type>::write(os);
     expressions::patchExprFieldBase::write(os);
 
-    // driver_.writeCommon(os, this->debug_ || debug);
+    driver_.writeCommon(os, this->debug_ || debug);
 }
 
 
diff --git a/src/finiteVolume/expressions/fields/fvPatchFields/exprMixedFvPatchField.C b/src/finiteVolume/expressions/fields/fvPatchFields/exprMixedFvPatchField.C
index c145744333..4ead4f37ae 100644
--- a/src/finiteVolume/expressions/fields/fvPatchFields/exprMixedFvPatchField.C
+++ b/src/finiteVolume/expressions/fields/fvPatchFields/exprMixedFvPatchField.C
@@ -302,7 +302,7 @@ void Foam::exprMixedFvPatchField<Type>::write(Ostream& os) const
     mixedFvPatchField<Type>::write(os);
     expressions::patchExprFieldBase::write(os);
 
-    // driver_.writeCommon(os, this->debug_ || debug);
+    driver_.writeCommon(os, this->debug_ || debug);
 }
 
 
diff --git a/src/finiteVolume/expressions/fields/pointPatchFields/exprValuePointPatchField.C b/src/finiteVolume/expressions/fields/pointPatchFields/exprValuePointPatchField.C
index 34585032cf..9324282d53 100644
--- a/src/finiteVolume/expressions/fields/pointPatchFields/exprValuePointPatchField.C
+++ b/src/finiteVolume/expressions/fields/pointPatchFields/exprValuePointPatchField.C
@@ -213,7 +213,7 @@ void Foam::exprValuePointPatchField<Type>::write(Ostream& os) const
 
     this->writeEntry("value",os);
 
-    // driver_.writeCommon(os,this->debug_ || debug);
+    driver_.writeCommon(os,this->debug_ || debug);
 }
 
 // ************************************************************************* //
diff --git a/tutorials/compressible/rhoPimpleFoam/RAS/TJunctionAverage/system/decomposeParDict b/tutorials/compressible/rhoPimpleFoam/RAS/TJunctionAverage/system/decomposeParDict
new file mode 100644
index 0000000000..e512488de5
--- /dev/null
+++ b/tutorials/compressible/rhoPimpleFoam/RAS/TJunctionAverage/system/decomposeParDict
@@ -0,0 +1,27 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v1912                                 |
+|   \\  /    A nd           | Website:  www.openfoam.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      decomposeParDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains 2;
+
+method          simple;
+
+coeffs
+{
+    n   (2 1 1);
+}
+
+
+// ************************************************************************* //