diff --git a/applications/solvers/lagrangian/trackedReactingParcelFoam/createMulticomponentPointSources.H b/applications/solvers/lagrangian/trackedReactingParcelFoam/createMulticomponentPointSources.H
index 358d7f0a14..613bcab41a 100644
--- a/applications/solvers/lagrangian/trackedReactingParcelFoam/createMulticomponentPointSources.H
+++ b/applications/solvers/lagrangian/trackedReactingParcelFoam/createMulticomponentPointSources.H
@@ -4,5 +4,5 @@ timeActivatedExplicitMulticomponentPointSource pointMassSources
     "pointMassSources",
     mesh,
     Y,
-    dimMass/dimTime
+    dimMass/dimTime/dimVolume
 );