diff --git a/src/lagrangian/cfdemParticle/subModels/chemistryModel/diffusionCoefficients/diffusionCoefficients.C b/src/lagrangian/cfdemParticle/subModels/chemistryModel/diffusionCoefficients/diffusionCoefficients.C
index f9a2eb9d..62695fd1 100644
--- a/src/lagrangian/cfdemParticle/subModels/chemistryModel/diffusionCoefficients/diffusionCoefficients.C
+++ b/src/lagrangian/cfdemParticle/subModels/chemistryModel/diffusionCoefficients/diffusionCoefficients.C
@@ -312,7 +312,7 @@ void diffusionCoefficient::execute()
                                 TotalFraction_[i]   +=  Xfluid_[j]/dBinary_;
 
                                 // dCoeff -- diffusion component of diffusant gas
-                                MixtureBinaryDiffusion_[i]  =   (1.0-XfluidDiffusant_[i])/TotalFraction_[i];                             
+                                MixtureBinaryDiffusion_[i]  =   (1.0-XfluidDiffusant_[i])/TotalFraction_[i];
 
                                 if(verbose_)
                                 {
diff --git a/src/lagrangian/cfdemParticle/subModels/chemistryModel/diffusionCoefficients/diffusionCoefficients.H b/src/lagrangian/cfdemParticle/subModels/chemistryModel/diffusionCoefficients/diffusionCoefficients.H
index fb96c5f8..ab360a67 100644
--- a/src/lagrangian/cfdemParticle/subModels/chemistryModel/diffusionCoefficients/diffusionCoefficients.H
+++ b/src/lagrangian/cfdemParticle/subModels/chemistryModel/diffusionCoefficients/diffusionCoefficients.H
@@ -72,7 +72,7 @@ private:
     // gas pressure at particle location
     word pressureFieldName_;
 
-    const volScalarField& P_; 
+    const volScalarField& P_;
 
     word partPressureName_;
 
diff --git a/src/lagrangian/cfdemParticle/subModels/chemistryModel/reactantPerParticle/reactantPerParticle.C b/src/lagrangian/cfdemParticle/subModels/chemistryModel/reactantPerParticle/reactantPerParticle.C
index 57a58f44..1573c68a 100644
--- a/src/lagrangian/cfdemParticle/subModels/chemistryModel/reactantPerParticle/reactantPerParticle.C
+++ b/src/lagrangian/cfdemParticle/subModels/chemistryModel/reactantPerParticle/reactantPerParticle.C
@@ -109,8 +109,6 @@ void reactantPerParticle::reAllocMyArrays() const
 
 void reactantPerParticle::execute()
 {
-   
-    
     loopCounter_++;
     if (loopCounter_ % Nevery_ != 0)
     {
@@ -121,7 +119,7 @@ void reactantPerParticle::execute()
 
     particlesPerCell_ *= 0.0;
 
-    label  cellI=0; 
+    label  cellI=0;
     scalar voidfraction(1);
     scalar cellvolume(0.0);
     scalar particlesPerCell(1.0);
@@ -133,7 +131,7 @@ void reactantPerParticle::execute()
         if (cellI >= 0)
         {
             particlesPerCell_[cellI] += 1.0;
-	}
+        }
     }
 
     // no fill array and communicate it
@@ -151,7 +149,7 @@ void reactantPerParticle::execute()
 
         // give DEM data
         particleCloud_.dataExchangeM().giveData("reactantPerParticle", "scalar-atom", reactantPerParticle_);
-       
+
         Info << "give data done" << endl;
 }