diff --git a/src/catalyst/areaMesh/catalystFaMesh.C b/src/catalyst/areaMesh/catalystFaMesh.C
index 94406f2a78455fe17fe8af2af7caa6b1d86cfb69..667c76e44ce85928a36566b9389e9f352a0f0c2f 100644
--- a/src/catalyst/areaMesh/catalystFaMesh.C
+++ b/src/catalyst/areaMesh/catalystFaMesh.C
@@ -64,7 +64,7 @@ void Foam::catalyst::faMeshInput::update()
     {
         if (!backends_.found(iter.key()))
         {
-            backends_.insert
+            backends_.set
             (
                 iter.key(),
                 new Foam::vtk::faMeshAdaptor(*(iter.object()))
diff --git a/src/catalyst/volMesh/catalystFvMesh.C b/src/catalyst/volMesh/catalystFvMesh.C
index bb7fcb95c436efa5b4ac1d2c838f91373ac44e33..4fb135030829c254274f0d3a941c17891db62d73 100644
--- a/src/catalyst/volMesh/catalystFvMesh.C
+++ b/src/catalyst/volMesh/catalystFvMesh.C
@@ -74,7 +74,7 @@ void Foam::catalyst::fvMeshInput::update()
     {
         if (!backends_.found(iter.key()))
         {
-            backends_.insert
+            backends_.set
             (
                 iter.key(),
                 new Foam::vtk::fvMeshAdaptor(*(iter.object()), decompose_)