diff --git a/tutorials/lagrangian/LTSReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties b/tutorials/lagrangian/LTSReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties
index 689d846bac..c3e3442c2f 100644
--- a/tutorials/lagrangian/LTSReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties
+++ b/tutorials/lagrangian/LTSReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties
@@ -47,6 +47,7 @@ solution
         thermo:mu       cell;
         T               cell;
         Cp              cell;
+        kappa           cell;
         p               cell;
     }
 
@@ -70,7 +71,6 @@ constantProperties
     epsilon0        1;
     f0              0.5;
 
-    Pr              0.7;
     TDevol          273;
     LDevol          0;
     hRetentionCoeff 1;
diff --git a/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/coalCloud1Properties b/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/coalCloud1Properties
index 4f2f0020dc..7c71c8971e 100644
--- a/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/coalCloud1Properties
+++ b/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/coalCloud1Properties
@@ -41,6 +41,7 @@ solution
         thermo:mu       cell;
         T               cell;
         Cp              cell;
+        kappa           cell;
         p               cell;
         G               cell;
     }
@@ -64,7 +65,6 @@ constantProperties
     epsilon0        1;
     f0              0.5;
 
-    Pr              0.7;
     TDevol          400;
     LDevol          0;
     hRetentionCoeff 1;
diff --git a/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/limestoneCloud1Properties b/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/limestoneCloud1Properties
index 1177f8fc32..4b5b5393e4 100644
--- a/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/limestoneCloud1Properties
+++ b/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/limestoneCloud1Properties
@@ -38,6 +38,7 @@ solution
         thermo:mu       cell;
         U               cellPoint;
         Cp              cell;
+        kappa           cell;
         T               cell;
         G               cell;
     }
@@ -62,8 +63,6 @@ constantProperties
 
     epsilon0        1;
     f0              0.5;
-
-    Pr              0.7;
 }
 
 subModels
diff --git a/tutorials/lagrangian/reactingParcelFilmFoam/cylinder/constant/reactingCloud1Properties b/tutorials/lagrangian/reactingParcelFilmFoam/cylinder/constant/reactingCloud1Properties
index 041e9be531..c96b27a4b4 100644
--- a/tutorials/lagrangian/reactingParcelFilmFoam/cylinder/constant/reactingCloud1Properties
+++ b/tutorials/lagrangian/reactingParcelFilmFoam/cylinder/constant/reactingCloud1Properties
@@ -41,6 +41,7 @@ solution
         thermo:mu       cell;
         T               cell;
         Cp              cell;
+        kappa           cell;
         p               cell;
     }
 
@@ -62,7 +63,6 @@ constantProperties
 
     epsilon0        1;
     f0              0.5;
-    Pr              0.7;
 
     constantVolume  false;
 }
diff --git a/tutorials/lagrangian/reactingParcelFilmFoam/hotBoxes/constant/reactingCloud1Properties b/tutorials/lagrangian/reactingParcelFilmFoam/hotBoxes/constant/reactingCloud1Properties
index 5cfe94ef37..e6afd3b55d 100644
--- a/tutorials/lagrangian/reactingParcelFilmFoam/hotBoxes/constant/reactingCloud1Properties
+++ b/tutorials/lagrangian/reactingParcelFilmFoam/hotBoxes/constant/reactingCloud1Properties
@@ -41,6 +41,7 @@ solution
         thermo:mu       cell;
         T               cell;
         Cp              cell;
+        kappa           cell;
         p               cell;
     }
 
@@ -62,7 +63,6 @@ constantProperties
 
     epsilon0        1;
     f0              0.5;
-    Pr              0.7;
 
     constantVolume  false;
 }
diff --git a/tutorials/lagrangian/reactingParcelFilmFoam/splashPanel/constant/reactingCloud1Properties b/tutorials/lagrangian/reactingParcelFilmFoam/splashPanel/constant/reactingCloud1Properties
index d334256506..5652c17be9 100644
--- a/tutorials/lagrangian/reactingParcelFilmFoam/splashPanel/constant/reactingCloud1Properties
+++ b/tutorials/lagrangian/reactingParcelFilmFoam/splashPanel/constant/reactingCloud1Properties
@@ -41,6 +41,7 @@ solution
         thermo:mu       cell;
         T               cell;
         Cp              cell;
+        kappa           cell;
         p               cell;
     }
 
@@ -62,7 +63,6 @@ constantProperties
 
     epsilon0        1;
     f0              0.5;
-    Pr              0.7;
 
     constantVolume  false;
 }
diff --git a/tutorials/lagrangian/reactingParcelFoam/filter/constant/reactingCloud1Properties b/tutorials/lagrangian/reactingParcelFoam/filter/constant/reactingCloud1Properties
index 4938ce4706..94ede2729a 100644
--- a/tutorials/lagrangian/reactingParcelFoam/filter/constant/reactingCloud1Properties
+++ b/tutorials/lagrangian/reactingParcelFoam/filter/constant/reactingCloud1Properties
@@ -41,6 +41,7 @@ solution
         thermo:mu       cell;
         T               cell;
         Cp              cell;
+        kapppa          cell;
         p               cell;
     }
 
@@ -64,7 +65,6 @@ constantProperties
     epsilon0        1;
     f0              0.5;
 
-    Pr              0.7;
     TDevol          273;
     LDevol          0;
     hRetentionCoeff 1;
diff --git a/tutorials/lagrangian/reactingParcelFoam/parcelInBox/constant/reactingCloud1Properties b/tutorials/lagrangian/reactingParcelFoam/parcelInBox/constant/reactingCloud1Properties
index f24057a445..41fe1084d4 100644
--- a/tutorials/lagrangian/reactingParcelFoam/parcelInBox/constant/reactingCloud1Properties
+++ b/tutorials/lagrangian/reactingParcelFoam/parcelInBox/constant/reactingCloud1Properties
@@ -41,6 +41,7 @@ solution
         thermo:mu       cell;
         T               cell;
         Cp              cell;
+        kappa           cell;
         p               cell;
     }
 
@@ -64,7 +65,6 @@ constantProperties
     epsilon0        1;
     f0              0.5;
 
-    Pr              0.7;
     TDevol          284;
     LDevol          0;
     hRetentionCoeff 1;
diff --git a/tutorials/lagrangian/reactingParcelFoam/verticalChannel/constant/reactingCloud1Properties b/tutorials/lagrangian/reactingParcelFoam/verticalChannel/constant/reactingCloud1Properties
index be1d4e5104..70524de8a8 100644
--- a/tutorials/lagrangian/reactingParcelFoam/verticalChannel/constant/reactingCloud1Properties
+++ b/tutorials/lagrangian/reactingParcelFoam/verticalChannel/constant/reactingCloud1Properties
@@ -41,6 +41,7 @@ solution
         thermo:mu       cell;
         T               cell;
         Cp              cell;
+        kappa           cell;
         p               cell;
     }
 
@@ -64,7 +65,6 @@ constantProperties
     epsilon0        1;
     f0              0.5;
 
-    Pr              0.7;
     TDevol          273;
     LDevol          0;
     hRetentionCoeff 1;
diff --git a/tutorials/lagrangian/simpleReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties b/tutorials/lagrangian/simpleReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties
index 689d846bac..c3e3442c2f 100644
--- a/tutorials/lagrangian/simpleReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties
+++ b/tutorials/lagrangian/simpleReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties
@@ -47,6 +47,7 @@ solution
         thermo:mu       cell;
         T               cell;
         Cp              cell;
+        kappa           cell;
         p               cell;
     }
 
@@ -70,7 +71,6 @@ constantProperties
     epsilon0        1;
     f0              0.5;
 
-    Pr              0.7;
     TDevol          273;
     LDevol          0;
     hRetentionCoeff 1;
diff --git a/tutorials/lagrangian/sprayFoam/aachenBomb/constant/sprayCloudProperties b/tutorials/lagrangian/sprayFoam/aachenBomb/constant/sprayCloudProperties
index 54f3e4dd33..b0989cc8b9 100644
--- a/tutorials/lagrangian/sprayFoam/aachenBomb/constant/sprayCloudProperties
+++ b/tutorials/lagrangian/sprayFoam/aachenBomb/constant/sprayCloudProperties
@@ -41,6 +41,7 @@ solution
         thermo:mu       cell;
         T               cell;
         Cp              cell;
+        kappa           cell;
         p               cell;
     }
 
@@ -67,7 +68,6 @@ constantProperties
 
     epsilon0        1;
     f0              0.5;
-    Pr              0.7;
 
     constantVolume  false;
 }