diff --git a/tutorials/lagrangian/reactingParcelFoam/verticalChannelLTS/constant/combustionProperties b/tutorials/lagrangian/reactingParcelFoam/verticalChannelLTS/constant/combustionProperties
index 5ede7572c3..41d0c32b80 100644
--- a/tutorials/lagrangian/reactingParcelFoam/verticalChannelLTS/constant/combustionProperties
+++ b/tutorials/lagrangian/reactingParcelFoam/verticalChannelLTS/constant/combustionProperties
@@ -23,7 +23,6 @@ PaSRCoeffs
 {
     Cmix                0.1;
     turbulentReaction   off;
-    useReactionRate     true;
 }
 
 
diff --git a/tutorials/lagrangian/simpleReactingParcelFoam/verticalChannel/constant/combustionProperties b/tutorials/lagrangian/simpleReactingParcelFoam/verticalChannel/constant/combustionProperties
index 5ede7572c3..41d0c32b80 100644
--- a/tutorials/lagrangian/simpleReactingParcelFoam/verticalChannel/constant/combustionProperties
+++ b/tutorials/lagrangian/simpleReactingParcelFoam/verticalChannel/constant/combustionProperties
@@ -23,7 +23,6 @@ PaSRCoeffs
 {
     Cmix                0.1;
     turbulentReaction   off;
-    useReactionRate     true;
 }
 
 
diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumnEvaporatingReacting/constant/combustionProperties.gas b/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumnEvaporatingReacting/constant/combustionProperties.gas
index 94555a9a7b..78cfe51044 100644
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumnEvaporatingReacting/constant/combustionProperties.gas
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumnEvaporatingReacting/constant/combustionProperties.gas
@@ -31,7 +31,6 @@ PaSRCoeffs
 {
     Cmix                1.0;
     turbulentReaction   yes;
-    useReactionRate     true;
 }
 
 // ************************************************************************* //
diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/wallBoiling/constant/combustionProperties.gas b/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/wallBoiling/constant/combustionProperties.gas
index dc92f24629..5100247293 100644
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/wallBoiling/constant/combustionProperties.gas
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/wallBoiling/constant/combustionProperties.gas
@@ -29,7 +29,6 @@ PaSRCoeffs
 {
     Cmix                1.0;
     turbulentReaction   yes;
-    useReactionRate     true;
 }
 
 // ************************************************************************* //