diff --git a/dumux/freeflow/navierstokes/staggered/fluxvariables.hh b/dumux/freeflow/navierstokes/staggered/fluxvariables.hh
index cb1ffcb09077d7aba2613a41defd098347e19d1e..14a8a96e8b35449456eaf766eeebc0b43fdab4b1 100644
--- a/dumux/freeflow/navierstokes/staggered/fluxvariables.hh
+++ b/dumux/freeflow/navierstokes/staggered/fluxvariables.hh
@@ -655,7 +655,7 @@ private:
     //! do nothing if no turbulence model is used
     template<class ...Args, bool turbulenceModel = ModelTraits::usesTurbulenceModel(), std::enable_if_t<!turbulenceModel, int> = 0>
     bool incorporateWallFunction_(Args&&... args) const
-    { return false; };
+    { return false; }
 
     //! if a turbulence model is used, ask the problem is a wall function shall be employed and get the flux accordingly
     template<bool turbulenceModel = ModelTraits::usesTurbulenceModel(), std::enable_if_t<turbulenceModel, int> = 0>
diff --git a/dumux/freeflow/navierstokes/staggered/localresidual.hh b/dumux/freeflow/navierstokes/staggered/localresidual.hh
index c343b441aad02e35b4c70233dc50a165cae1b74c..a109f125974bd30e2bc381f04092e952cfb342ac 100644
--- a/dumux/freeflow/navierstokes/staggered/localresidual.hh
+++ b/dumux/freeflow/navierstokes/staggered/localresidual.hh
@@ -307,7 +307,7 @@ private:
     //! do nothing if no turbulence model is used
     template<class ...Args, bool turbulenceModel = ModelTraits::usesTurbulenceModel(), std::enable_if_t<!turbulenceModel, int> = 0>
     void incorporateWallFunction_(Args&&... args) const
-    {};
+    {}
 
     //! if a turbulence model is used, ask the problem is a wall function shall be employed and get the flux accordingly
     template<bool turbulenceModel = ModelTraits::usesTurbulenceModel(), std::enable_if_t<turbulenceModel, int> = 0>
@@ -332,7 +332,7 @@ private:
                                                            * extrusionFactor * scvf.area();
             }
         }
-    };
+    }
 
     //! Returns the implementation of the problem (i.e. static polymorphism)
     Implementation &asImp_()