diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InjectionModel/InjectionModel.H b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InjectionModel/InjectionModel.H
index dc3b9ff61b..bd2521eff9 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InjectionModel/InjectionModel.H
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InjectionModel/InjectionModel.H
@@ -118,7 +118,7 @@ protected:
             scalar volumeTotal_;
 
             //- Total mass to inject [kg]
-            const scalar massTotal_;
+            scalar massTotal_;
 
             //- Total mass injected to date [kg]
             scalar massInjected_;