diff --git a/src/OpenMesh/Tools/Decimater/DecimaterT.hh b/src/OpenMesh/Tools/Decimater/DecimaterT.hh
index 920a1bbe..6d0b3b4d 100644
--- a/src/OpenMesh/Tools/Decimater/DecimaterT.hh
+++ b/src/OpenMesh/Tools/Decimater/DecimaterT.hh
@@ -121,7 +121,7 @@ public:
   size_t decimate_to( size_t  _n_vertices , bool _only_selected = false)
   {
     return ( (_n_vertices < this->mesh().n_vertices()) ?
-	     decimate( this->mesh().n_vertices() - _n_vertices ) : 0 , _only_selected);
+	     decimate( this->mesh().n_vertices() - _n_vertices , _only_selected ) : 0 );
   }
 
   /**
diff --git a/src/OpenMesh/Tools/Decimater/McDecimaterT.hh b/src/OpenMesh/Tools/Decimater/McDecimaterT.hh
index 238c9d46..553e311d 100644
--- a/src/OpenMesh/Tools/Decimater/McDecimaterT.hh
+++ b/src/OpenMesh/Tools/Decimater/McDecimaterT.hh
@@ -122,7 +122,7 @@ public:
   size_t decimate_to( size_t  _n_vertices , bool _only_selected = false)
   {
     return ( (_n_vertices < this->mesh().n_vertices()) ?
-	     decimate( this->mesh().n_vertices() - _n_vertices ) : 0 , _only_selected);
+	     decimate( this->mesh().n_vertices() - _n_vertices , _only_selected ) : 0 );
   }
 
   /**