diff --git a/tutorials/compressible/rhoPorousMRFPimpleFoam/mixerVessel2D/constant/MRFProperties b/tutorials/compressible/rhoPorousMRFPimpleFoam/mixerVessel2D/constant/MRFProperties
index 3782a377cd79bf07dfc62e29c4078b5dfaa935b9..c4c20f18d00832f8078eca66c760dfd069ef9282 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 4386bc52506b016f5aa089d5535b7d7c81ed7694..404024507db4911769244fca68debcdffa357403 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 715f0ebdd9fc926737bb0f26ff740a4bada1bd4c..f3eac3d8de10cf1358714eb0d9128c97a5ccb21d 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;
     }
 }