diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ManualInjection/ManualInjection.C b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ManualInjection/ManualInjection.C
index 3177b78c31..dab3cf6f13 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ManualInjection/ManualInjection.C
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ManualInjection/ManualInjection.C
@@ -138,7 +138,7 @@ void Foam::ManualInjection<CloudType>::setPositionAndCell
 (
     const label parcelI,
     const label,
-    const scalar time,
+    const scalar,
     vector& position,
     label& cellOwner
 )