diff --git a/src/lagrangian/parcel/submodels/Momentum/InjectionModel/PatchFlowRateInjection/PatchFlowRateInjection.C b/src/lagrangian/parcel/submodels/Momentum/InjectionModel/PatchFlowRateInjection/PatchFlowRateInjection.C
index f476ba1b0b..ce89761943 100644
--- a/src/lagrangian/parcel/submodels/Momentum/InjectionModel/PatchFlowRateInjection/PatchFlowRateInjection.C
+++ b/src/lagrangian/parcel/submodels/Momentum/InjectionModel/PatchFlowRateInjection/PatchFlowRateInjection.C
@@ -160,11 +160,7 @@ Foam::label Foam::PatchFlowRateInjection<CloudType>::nParcelsToInject
 
         // Inject an additional parcel with a probability based on the
         // remainder after the floor function
-        if
-        (
-            nParcelsToInject > 0
-         && nParcels - scalar(nParcelsToInject) > rndGen.globalScalar01()
-        )
+        if (nParcels - scalar(nParcelsToInject) > rndGen.globalScalar01())
         {
             ++nParcelsToInject;
         }
diff --git a/src/lagrangian/parcel/submodels/Momentum/InjectionModel/PatchInjection/PatchInjection.C b/src/lagrangian/parcel/submodels/Momentum/InjectionModel/PatchInjection/PatchInjection.C
index 4400a7f31c..d1545125f6 100644
--- a/src/lagrangian/parcel/submodels/Momentum/InjectionModel/PatchInjection/PatchInjection.C
+++ b/src/lagrangian/parcel/submodels/Momentum/InjectionModel/PatchInjection/PatchInjection.C
@@ -178,11 +178,7 @@ Foam::label Foam::PatchInjection<CloudType>::nParcelsToInject
 
         // Inject an additional parcel with a probability based on the
         // remainder after the floor function
-        if
-        (
-            nParcelsToInject > 0
-         && (nParcels - scalar(nParcelsToInject) > rndGen.globalScalar01())
-        )
+        if (nParcels - scalar(nParcelsToInject) > rndGen.globalScalar01())
         {
             ++nParcelsToInject;
         }