diff --git a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/CH4 b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/CH4
index dd13fa9a5738eeb3fd95012ea259c947b354d2b1..0c17615d4c08c2886bc25dda1de47a30bb6db308 100644
--- a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/CH4
+++ b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/CH4
@@ -27,22 +27,26 @@ boundaryField
         inletValue      uniform 0;
         value           uniform 0;
     }
+
     sides
     {
         type            inletOutlet;
         inletValue      uniform 0;
         value           uniform 0;
     }
+
     base
     {
         type            zeroGradient;
     }
+
     inlet
     {
         type            fixedValue;
         value           uniform 1.0;
     }
-    frontBack
+
+    frontAndBack
     {
         type            empty;
     }
diff --git a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/G b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/G
index fe75242d76939285cab48e4fc610b174e845687a..5dfaf2e402f2cb98b4dad9d3a82f6c12391d43d0 100644
--- a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/G
+++ b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/G
@@ -28,6 +28,11 @@ boundaryField
         emissivity      uniform 1.0;
         value           uniform 0;
     }
+
+    frontAndBack
+    {
+        type            empty;
+    }
 }
 
 // ************************************************************************* //
diff --git a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/IDefault b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/IDefault
index e70bf3dec049007f0f422f82e0a9cab1950acdec..75186697cdca51b0ae8e9f000efdf71cf1b656c0 100644
--- a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/IDefault
+++ b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/IDefault
@@ -28,6 +28,11 @@ boundaryField
         emissivity      uniform 1.0;
         value           uniform 0;
     }
+
+    frontAndBack
+    {
+        type            empty;
+    }
 }
 
 // ************************************************************************* //
diff --git a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/N2 b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/N2
index ff1a3b1c4207e80ead1c2554cd39958ebdc88854..248e3fa02dec4d57dabbe310a2ccdfb7f97fd8fd 100644
--- a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/N2
+++ b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/N2
@@ -25,19 +25,23 @@ boundaryField
     {
         type            calculated;
     }
+
     sides
     {
         type            calculated;
     }
+
     base
     {
         type            calculated;
     }
+
     inlet
     {
         type            calculated;
     }
-    frontBack
+
+    frontAndBack
     {
         type            empty;
     }
diff --git a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/O2 b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/O2
index a5dab92ad14f42f79a52c523c6131a7f8d4c407c..ef578047737f8b789bd2aedf9b83fcba664b4b64 100644
--- a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/O2
+++ b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/O2
@@ -27,22 +27,26 @@ boundaryField
         inletValue      $internalField;
         value           $internalField;
     }
+
     sides
     {
         type            inletOutlet;
         inletValue      $internalField;
         value           $internalField;
     }
+
     base
     {
         type            zeroGradient;
     }
+
     inlet
     {
         type            fixedValue;
         value           uniform 0;
     }
-    frontBack
+
+    frontAndBack
     {
         type            empty;
     }
diff --git a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/T b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/T
index 1997334fc8a828487a2efcfbdc4e3d0cfdd37903..8f4990b6cecff508cbcd2d755b2efa30ca655ba4 100644
--- a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/T
+++ b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/T
@@ -27,22 +27,26 @@ boundaryField
         inletValue      uniform 300;
         value           uniform 300;
     }
+
     sides
     {
         type            inletOutlet;
         inletValue      uniform 300;
         value           uniform 300;
     }
+
     base
     {
         type            zeroGradient;
     }
+
     inlet
     {
         type            fixedValue;
         value           uniform 300;
     }
-    frontBack
+
+    frontAndBack
     {
         type            empty;
     }
diff --git a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/U b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/U
index c0dc7624ca5a8ba1410274e208a88b37688961be..9a1ad04efe28d1ea3c168d5eae971f74590a9ad4 100644
--- a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/U
+++ b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/U
@@ -29,23 +29,27 @@ boundaryField
         value           uniform (0 0 0);
 
     }
+
     sides
     {
         type            pressureInletOutletVelocity;
         outletValue     uniform (0 0 0);
         value           uniform (0 0 0);
     }
+
     base
     {
         type            fixedValue;
         value           uniform (0 0 0);
     }
+
     inlet
     {
         type            fixedValue;
         value           uniform (0 0.05 0);
     }
-    frontBack
+
+    frontAndBack
     {
         type        empty;
     }
diff --git a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/Ydefault b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/Ydefault
index 003100fc05377426f084b765ffe01152af1314e6..74003f28f399e92be5c23bb91594b3a5e0b9e838 100644
--- a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/Ydefault
+++ b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/Ydefault
@@ -45,7 +45,8 @@ boundaryField
         inletValue      $internalField;
         value           $internalField;
     }
-    frontBack
+
+    frontAndBack
     {
         type            empty;
     }
diff --git a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/alphaSgs b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/alphaSgs
index 330bea1037b0b9dfeb6ff56276a5a3a023bbc110..5495f422b44a22c8c3af211a3cd80a45e186aea8 100644
--- a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/alphaSgs
+++ b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/alphaSgs
@@ -25,19 +25,23 @@ boundaryField
     {
         type            zeroGradient;
     }
+
     sides
     {
         type            zeroGradient;
     }
+
     base
     {
         type            zeroGradient;
     }
+
     inlet
     {
         type            zeroGradient;
     }
-    frontBack
+
+    frontAndBack
     {
         type            empty;
     }
diff --git a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/k b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/k
index 51ff80a1237764c61ea69b159bcac77bfa2a68ac..377a3d0090578b6a2a591ca01417f0951aab323c 100644
--- a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/k
+++ b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/k
@@ -27,23 +27,27 @@ boundaryField
         inletValue      uniform 1e-4;
         value           uniform 1e-4;
     }
+
     sides
     {
         type            inletOutlet;
         inletValue      uniform 1e-4;
         value           uniform 1e-4;
     }
+
     base
     {
         type            fixedValue;
         value           uniform 1e-4;
     }
+
     inlet
     {
         type            fixedValue;
         value           uniform 1e-4;
     }
-    frontBack
+
+    frontAndBack
     {
         type            empty;
     }
diff --git a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/muSgs b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/muSgs
index 0c723a78c83485872340725d5f0d5eb9309ea209..203285a6c281f2f4487c1374c498c13781a5fe0b 100644
--- a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/muSgs
+++ b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/muSgs
@@ -25,19 +25,23 @@ boundaryField
     {
         type            zeroGradient;
     }
+
     sides
     {
         type            zeroGradient;
     }
+
     base
     {
         type            zeroGradient;
     }
+
     inlet
     {
         type            zeroGradient;
     }
-    frontBack
+
+    frontAndBack
     {
         type            empty;
     }
diff --git a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/omega b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/omega
index fbe63fbec6e38feda3b814b41c7ec158d04cb067..faca2f4dd86e1ed42a8ff4377bfeb44acce12f6f 100644
--- a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/omega
+++ b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/omega
@@ -28,26 +28,29 @@ boundaryField
         inletValue      uniform 0;
         value           uniform 0;
     }
+
     sides
     {
         type            inletOutlet;
         inletValue      uniform 0;
         value           uniform 0;
     }
+
     base
     {
         type            zeroGradient;
     }
+
     inlet
     {
         type            fixedValue;
         value           uniform 0.0;
     }
-    frontBack
+
+    frontAndBack
     {
         type            empty;
     }
-
 }
 
 // ************************************************************************* //
diff --git a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/p b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/p
index 3ae85775244a548a1e1bf2518682f09d1befc423..85a1f09dc4df1da937353206f54c874979ab6159 100644
--- a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/p
+++ b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/p
@@ -32,17 +32,20 @@ boundaryField
         type            calculated;
         value           $internalField;
     }
+
     base
     {
         type            calculated;
         value           $internalField;
     }
+
     inlet
     {
         type            calculated;
         value           $internalField;
     }
-    frontBack
+
+    frontAndBack
     {
         type            empty;
     }
diff --git a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/p_rgh b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/p_rgh
index cdeb5e62daa153b9324ce042f8defd12f706e5b9..54e8cbeb298e8c45907959cbddbb524af49a9a78 100644
--- a/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/p_rgh
+++ b/tutorials/combustion/fireFoam/les/smallPoolFire2D/0/p_rgh
@@ -26,6 +26,7 @@ boundaryField
         type            buoyantPressure;
         value           $internalField;
     }
+
     sides
     {
         type            totalPressure;
@@ -37,17 +38,20 @@ boundaryField
         gamma           1;
         value           $internalField;
     }
+
     base
     {
         type            buoyantPressure;
         value           $internalField;
     }
+
     inlet
     {
         type            buoyantPressure;
         value           $internalField;
     }
-    frontBack
+
+    frontAndBack
     {
         type            empty;
     }