diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/heater/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/heater/changeDictionaryDict
index 0f936407a4..c92d4511d0 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/heater/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/heater/changeDictionaryDict
@@ -58,37 +58,6 @@ dictionaryReplacement
             }
         }
     }
-
-    pmma
-    {
-        internalField   uniform 0.5;
-
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-
-    }
-
-    char
-    {
-        internalField   uniform 0.5;
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-    }
-
 }
 
 // ************************************************************************* //
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/leftSolid/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/leftSolid/changeDictionaryDict
index 4deb0d8e1b..8c75b7e4bd 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/leftSolid/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/leftSolid/changeDictionaryDict
@@ -49,36 +49,6 @@ dictionaryReplacement
             }
         }
     }
-
-    pmma
-    {
-        internalField   uniform 0.5;
-
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-
-    }
-
-    char
-    {
-        internalField   uniform 0.5;
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-    }
 }
 
 // ************************************************************************* //
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/rightSolid/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/rightSolid/changeDictionaryDict
index c97bbad50f..9c9b20e5ed 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/rightSolid/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/rightSolid/changeDictionaryDict
@@ -49,36 +49,6 @@ dictionaryReplacement
             }
         }
     }
-
-    pmma
-    {
-        internalField   uniform 0.5;
-
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-
-    }
-
-    char
-    {
-        internalField   uniform 0.5;
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-    }
 }
 
 // ************************************************************************* //
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/heater/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/heater/changeDictionaryDict
index 1222482e8f..c92d4511d0 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/heater/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/heater/changeDictionaryDict
@@ -58,37 +58,6 @@ dictionaryReplacement
             }
         }
     }
-
-    Ypmma
-    {
-        internalField   uniform 0.5;
-
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-
-    }
-
-    Ychar
-    {
-        internalField   uniform 0.5;
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-    }
-
 }
 
 // ************************************************************************* //
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/leftSolid/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/leftSolid/changeDictionaryDict
index c70f5391f6..8c75b7e4bd 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/leftSolid/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/leftSolid/changeDictionaryDict
@@ -49,36 +49,6 @@ dictionaryReplacement
             }
         }
     }
-
-    Ypmma
-    {
-        internalField   uniform 0.5;
-
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-
-    }
-
-    Ychar
-    {
-        internalField   uniform 0.5;
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-    }
 }
 
 // ************************************************************************* //
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/rightSolid/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/rightSolid/changeDictionaryDict
index 913adcf784..9c9b20e5ed 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/rightSolid/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/rightSolid/changeDictionaryDict
@@ -49,36 +49,6 @@ dictionaryReplacement
             }
         }
     }
-
-    Ypmma
-    {
-        internalField   uniform 0.5;
-
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-
-    }
-
-    Ychar
-    {
-        internalField   uniform 0.5;
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-    }
 }
 
 // ************************************************************************* //
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/heater/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/heater/changeDictionaryDict
index 1222482e8f..c92d4511d0 100644
--- a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/heater/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/heater/changeDictionaryDict
@@ -58,37 +58,6 @@ dictionaryReplacement
             }
         }
     }
-
-    Ypmma
-    {
-        internalField   uniform 0.5;
-
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-
-    }
-
-    Ychar
-    {
-        internalField   uniform 0.5;
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-    }
-
 }
 
 // ************************************************************************* //
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/leftSolid/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/leftSolid/changeDictionaryDict
index c70f5391f6..8c75b7e4bd 100644
--- a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/leftSolid/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/leftSolid/changeDictionaryDict
@@ -49,36 +49,6 @@ dictionaryReplacement
             }
         }
     }
-
-    Ypmma
-    {
-        internalField   uniform 0.5;
-
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-
-    }
-
-    Ychar
-    {
-        internalField   uniform 0.5;
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-    }
 }
 
 // ************************************************************************* //
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/rightSolid/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/rightSolid/changeDictionaryDict
index 913adcf784..9c9b20e5ed 100644
--- a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/rightSolid/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/rightSolid/changeDictionaryDict
@@ -49,36 +49,6 @@ dictionaryReplacement
             }
         }
     }
-
-    Ypmma
-    {
-        internalField   uniform 0.5;
-
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-
-    }
-
-    Ychar
-    {
-        internalField   uniform 0.5;
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-    }
 }
 
 // ************************************************************************* //
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/heater/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/heater/changeDictionaryDict
index 1a680f09a2..024770648c 100644
--- a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/heater/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/heater/changeDictionaryDict
@@ -81,36 +81,6 @@ dictionaryReplacement
             }
         }
     }
-
-    Ypmma
-    {
-        internalField   uniform 0.5;
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-
-    }
-
-    Ychar
-    {
-        internalField   uniform 0.5;
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-    }
-
 }
 
 // ************************************************************************* //
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/leftSolid/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/leftSolid/changeDictionaryDict
index 59116a041a..b3ef4c896e 100644
--- a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/leftSolid/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/leftSolid/changeDictionaryDict
@@ -72,36 +72,6 @@ dictionaryReplacement
             }
         }
     }
-
-    Ypmma
-    {
-        internalField   uniform 0.5;
-
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-
-    }
-
-    Ychar
-    {
-        internalField   uniform 0.5;
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-    }
 }
 
 // ************************************************************************* //
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/rightSolid/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/rightSolid/changeDictionaryDict
index 4f01822608..741624e3d1 100644
--- a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/rightSolid/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/rightSolid/changeDictionaryDict
@@ -72,36 +72,6 @@ dictionaryReplacement
             }
         }
     }
-
-    Ypmma
-    {
-        internalField   uniform 0.5;
-
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-
-    }
-
-    Ychar
-    {
-        internalField   uniform 0.5;
-
-        boundaryField
-        {
-            ".*"
-            {
-                type            calculated;
-                value           uniform 0.5;
-            }
-        }
-    }
 }
 
 // ************************************************************************* //