diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.H b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.H
index 0c07e4622a..b65a6b5898 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.H
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.H
@@ -67,9 +67,6 @@ class ConeInjection
 {
     // Private data
 
-        //- Coefficients dictionary
-        dictionary coeffDict_;
-
         //- Injection duration [s]
         const scalar duration_;
 
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ManualInjection/ManualInjection.H b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ManualInjection/ManualInjection.H
index a9b4ae0f5c..6b3988abca 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ManualInjection/ManualInjection.H
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ManualInjection/ManualInjection.H
@@ -62,9 +62,6 @@ class ManualInjection
 {
     // Private data
 
-        //- Coefficients dictionary
-        dictionary coeffDict_;
-
         //- Name of file containing positions data
         const word positionsFile_;