diff --git a/etc/templates/compressibleInflowOutflow/constant/RASProperties b/etc/templates/compressibleInflowOutflow/constant/RASProperties
deleted file mode 100644
index 496ee3b41..000000000
--- a/etc/templates/compressibleInflowOutflow/constant/RASProperties
+++ /dev/null
@@ -1,23 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    object      RASProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-RASModel        kEpsilon;
-
-turbulence      on;
-
-printCoeffs     on;
-
-// ************************************************************************* //
diff --git a/etc/templates/compressibleInflowOutflow/constant/turbulenceProperties b/etc/templates/compressibleInflowOutflow/constant/turbulenceProperties
index dc0e00cc5..dbb800fa4 100644
--- a/etc/templates/compressibleInflowOutflow/constant/turbulenceProperties
+++ b/etc/templates/compressibleInflowOutflow/constant/turbulenceProperties
@@ -14,6 +14,38 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-simulationType RASModel;
+simulationType RAS;
+
+RAS
+{
+    RASModel            kEpsilon;
+
+    turbulence          on;
+    printCoeffs         on;
+}
+
+LES
+{
+    LESModel            SpalartAllmarasDDES;
+    delta               cubeRootVol;
+
+    turbulence          on;
+    printCoeffs         on;
+
+    cubeRootVolCoeffs
+    {
+        deltaCoeff      1;
+    }
+
+    smoothCoeffs
+    {
+        delta           cubeRootVol;
+        cubeRootVolCoeffs
+        {
+            deltaCoeff      1;
+        }
+        maxDeltaRatio   1.1;
+    }
+}
 
 // ************************************************************************* //