diff --git a/tutorials/compressible/rhoPorousMRFPimpleFoam/mixerVessel2D/constant/MRFProperties b/tutorials/compressible/rhoPorousMRFPimpleFoam/mixerVessel2D/constant/MRFProperties
index 3782a377cd..c4c20f18d0 100644
--- a/tutorials/compressible/rhoPorousMRFPimpleFoam/mixerVessel2D/constant/MRFProperties
+++ b/tutorials/compressible/rhoPorousMRFPimpleFoam/mixerVessel2D/constant/MRFProperties
@@ -19,6 +19,8 @@ zone1
 {
     cellZone    rotor;
 
+    active      on;
+
     // Fixed patches (by default they 'move' with the MRF zone)
     nonRotatingPatches ();
 
diff --git a/tutorials/compressible/rhoPorousMRFSimpleFoam/angledDuctImplicit/constant/sourcesProperties b/tutorials/compressible/rhoPorousMRFSimpleFoam/angledDuctImplicit/constant/sourcesProperties
index 4386bc5250..404024507d 100644
--- a/tutorials/compressible/rhoPorousMRFSimpleFoam/angledDuctImplicit/constant/sourcesProperties
+++ b/tutorials/compressible/rhoPorousMRFSimpleFoam/angledDuctImplicit/constant/sourcesProperties
@@ -26,6 +26,7 @@ source1
 
     fixedTemperatureSourceCoeffs
     {
+        mode            constant;
         temperature     350;
     }
 }
diff --git a/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/sourcesProperties b/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/sourcesProperties
index 715f0ebdd9..f3eac3d8de 100644
--- a/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/sourcesProperties
+++ b/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/sourcesProperties
@@ -26,6 +26,7 @@ source1
 
     fixedTemperatureSourceCoeffs
     {
+        mode            constant;
         temperature     2000;
     }
 }