diff --git a/tutorials/combustion/XiDyMFoam/annularCombustorTurbine/system/decomposeParDict b/tutorials/combustion/XiDyMFoam/annularCombustorTurbine/system/decomposeParDict
index 69f1b8916c7d66642a87189721292324977e45c0..02a0573f97cfb11a650b08eb9d5ef01baeb8e35c 100644
--- a/tutorials/combustion/XiDyMFoam/annularCombustorTurbine/system/decomposeParDict
+++ b/tutorials/combustion/XiDyMFoam/annularCombustorTurbine/system/decomposeParDict
@@ -23,7 +23,15 @@ coeffs
     n           (6 1 1);
 }
 
-preservePatches (cyclic0 cyclic1 ami0 ami1);
+// Optional decomposition constraints
+constraints
+{
+    preservePatches
+    {
+        type            preservePatches;
+        patches         (cyclic0 cyclic1 ami0 ami1);
+    }
+}
 
 
 // ************************************************************************* //
diff --git a/tutorials/combustion/XiDyMFoam/annularCombustorTurbine/system/snappyHexMeshDict b/tutorials/combustion/XiDyMFoam/annularCombustorTurbine/system/snappyHexMeshDict
index 4fdd4c745e03134327f039dd03d4118617f44e71..53569f3a99885ab2136c1b044a7bf2c6cb7419db 100644
--- a/tutorials/combustion/XiDyMFoam/annularCombustorTurbine/system/snappyHexMeshDict
+++ b/tutorials/combustion/XiDyMFoam/annularCombustorTurbine/system/snappyHexMeshDict
@@ -135,14 +135,6 @@ castellatedMeshControls
             level (1 1);
             faceType baffle;
         }
-        cooling
-        {
-            level (1 1);
-            patchInfo
-            {
-                type patch;
-            }
-        }
         inlet
         {
             level (1 1);
diff --git a/tutorials/compressible/rhoPimpleFoam/RAS/aerofoilNACA0012/system/controlDict b/tutorials/compressible/rhoPimpleFoam/RAS/aerofoilNACA0012/system/controlDict
index 708cea1e55ed1b52fc426f8d503452705e20a46b..21f809e54e9eb355982c958d393a7c0371b659b2 100644
--- a/tutorials/compressible/rhoPimpleFoam/RAS/aerofoilNACA0012/system/controlDict
+++ b/tutorials/compressible/rhoPimpleFoam/RAS/aerofoilNACA0012/system/controlDict
@@ -14,8 +14,6 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-libs            ("libmodifiedInletOutlet.so");
-
 application     rhoPimpleFoam;
 
 startFrom       latestTime;
diff --git a/tutorials/compressible/rhoSimpleFoam/gasMixing/injectorPipe/system/decomposeParDict b/tutorials/compressible/rhoSimpleFoam/gasMixing/injectorPipe/system/decomposeParDict
index f457e4c19c54a3ccdfa16bba8dc824515b3ee2e7..7540ca61b2665a7b83b73d90716f2b41c2f4b662 100644
--- a/tutorials/compressible/rhoSimpleFoam/gasMixing/injectorPipe/system/decomposeParDict
+++ b/tutorials/compressible/rhoSimpleFoam/gasMixing/injectorPipe/system/decomposeParDict
@@ -23,7 +23,5 @@ coeffs
     n           (2 2 2);
 }
 
-preservePatches ();
-
 
 // ************************************************************************* //
diff --git a/tutorials/compressible/sonicFoam/laminar/shockTube/Allrun b/tutorials/compressible/sonicFoam/laminar/shockTube/Allrun
index 5ef8615ad95fec2eabc38aff5c930b1c5a395136..b000d60c0fb772c9fd6535e19d1a83671ff0d0da 100755
--- a/tutorials/compressible/sonicFoam/laminar/shockTube/Allrun
+++ b/tutorials/compressible/sonicFoam/laminar/shockTube/Allrun
@@ -6,6 +6,6 @@ restore0Dir
 runApplication blockMesh
 runApplication setFields
 runApplication $(getApplication)
-runApplication -s sample  postProcess -func sample
+runApplication -s sample postProcess -func sample -noZero
 
 #------------------------------------------------------------------------------