--- src/finiteVolume/fvMesh/fvMesh.C	2022-01-17 12:42:52.162492195 +0100
+++ src/finiteVolume/fvMesh/fvMesh.C.new	2022-01-17 12:42:47.585614802 +0100
@@ -264,24 +264,9 @@
     fvSolution(static_cast<const objectRegistry&>(*this)),
     data(static_cast<const objectRegistry&>(*this)),
     boundary_(*this, boundaryMesh()),
-    topoChanger_
-    (
-        changers
-      ? fvMeshTopoChanger::New(*this)
-      : autoPtr<fvMeshTopoChanger>(nullptr)
-    ),
-    distributor_
-    (
-        changers
-      ? fvMeshDistributor::New(*this)
-      : autoPtr<fvMeshDistributor>(nullptr)
-    ),
-    mover_
-    (
-        changers
-      ? fvMeshMover::New(*this)
-      : autoPtr<fvMeshMover>(nullptr)
-    ),
+    topoChanger_(autoPtr<fvMeshTopoChanger>(nullptr)),
+    distributor_(autoPtr<fvMeshDistributor>(nullptr)),
+    mover_(autoPtr<fvMeshMover>(nullptr)),
     lduPtr_(nullptr),
     curTimeIndex_(time().timeIndex()),
     VPtr_(nullptr),
@@ -336,6 +321,13 @@
             *this
         );
     }
+
+    if (changers)
+    {
+        topoChanger_ = fvMeshTopoChanger::New(*this);
+        distributor_ = fvMeshDistributor::New(*this);
+        mover_ = fvMeshMover::New(*this);
+    }
 }