diff --git a/Sofa/Component/Mass/src/sofa/component/mass/UniformMass.inl b/Sofa/Component/Mass/src/sofa/component/mass/UniformMass.inl
index 321cb32ebc2..ca54f3bcfb0 100644
--- a/Sofa/Component/Mass/src/sofa/component/mass/UniformMass.inl
+++ b/Sofa/Component/Mass/src/sofa/component/mass/UniformMass.inl
@@ -179,7 +179,22 @@ void UniformMass<DataTypes>::initDefaultImpl()
         msg_info() << "Topology path used: '" << l_topology.getLinkedPath() << "'";
 
         d_indices.createTopologyHandler(meshTopology);
-        d_indices.addTopologyEventCallBack(sofa::core::topology::TopologyChangeType::ENDING_EVENT, [this](const core::topology::TopologyChange* eventTopo) {
+        d_indices.supportNewTopologyElements(true);
+
+        // Need to create a call back to assign index of new point into the topologySubsetData. Deletion is automatically handle.
+        d_indices.setCreationCallback([this](Index dataIndex, Index& valueIndex,
+            const core::topology::BaseMeshTopology::Point& point,
+            const sofa::type::vector< Index >& ancestors,
+            const sofa::type::vector< SReal >& coefs)
+        {
+            SOFA_UNUSED(point);
+            SOFA_UNUSED(ancestors);
+            SOFA_UNUSED(coefs);
+            valueIndex = dataIndex;
+        });
+
+        d_indices.addTopologyEventCallBack(sofa::core::topology::TopologyChangeType::ENDING_EVENT, [this](const core::topology::TopologyChange* eventTopo) 
+        {
             updateMassOnResize(d_indices.getValue().size());
         });
     }
diff --git a/Sofa/Component/SolidMechanics/FEM/Elastic/tests/BeamFEMForceField_test.cpp b/Sofa/Component/SolidMechanics/FEM/Elastic/tests/BeamFEMForceField_test.cpp
index 474bacb79ed..844cc71ef4c 100644
--- a/Sofa/Component/SolidMechanics/FEM/Elastic/tests/BeamFEMForceField_test.cpp
+++ b/Sofa/Component/SolidMechanics/FEM/Elastic/tests/BeamFEMForceField_test.cpp
@@ -92,7 +92,7 @@ class BeamFEMForceField_test : public BaseTest
         createObject(m_root, "EdgeSetGeometryAlgorithms", { {"template","Rigid3d"} });
 
         createObject(m_root, "BeamFEMForceField", { {"Name","Beam"}, {"template", "Rigid3d"}, {"radius", str(radius)}, {"youngModulus", str(youngModulus)}, {"poissonRatio", str(poissonRatio)} });
-        createObject(m_root, "UniformMass", { {"name","mass"}, {"totalMass","1.0"}, {"handleTopologicalChanges", "1" } });
+        createObject(m_root, "UniformMass", { {"name","mass"}, {"totalMass","1.0"} });
         createObject(m_root, "FixedConstraint", { {"name","fix"}, {"indices","0"} });
 
         /// Init simulation
diff --git a/Sofa/framework/Core/src/sofa/core/topology/TopologySubsetIndices.h b/Sofa/framework/Core/src/sofa/core/topology/TopologySubsetIndices.h
index f46e27c5705..2ecc3bdb390 100644
--- a/Sofa/framework/Core/src/sofa/core/topology/TopologySubsetIndices.h
+++ b/Sofa/framework/Core/src/sofa/core/topology/TopologySubsetIndices.h
@@ -50,7 +50,7 @@ class SOFA_CORE_API TopologySubsetIndices : public sofa::core::topology::Topolog
     void createTopologyHandler(sofa::core::topology::BaseMeshTopology* _topology) override;
 
     SOFA_ATTRIBUTE_DISABLED("v21.12 (PR#2393)", "v21.12 (PR#2393)", "This method has been removed, TopologyHandler is now created internally. Method createTopologyHandler(BaseMeshTopology*) should be used.")
-    void createTopologyHandler(sofa::core::topology::BaseMeshTopology* _topology, sofa::core::topology::TopologyDataHandler < core::topology::BaseMeshTopology::Point, type::vector<Index> >* topoEngine) = delete;
+    void createTopologyHandler(sofa::core::topology::BaseMeshTopology* _topology, sofa::core::topology::TopologyDataHandler < core::topology::BaseMeshTopology::Point, type::vector<Index> >* topoEngine) override = delete;
 
 protected:
     void swapPostProcess(Index i1, Index i2) override;
diff --git a/examples/Components/topology/TopologicalModifiers/AddingPointInTriangleProcess.scn b/examples/Components/topology/TopologicalModifiers/AddingPointInTriangleProcess.scn
index 152a5c4a6c7..2f35ed4f015 100644
--- a/examples/Components/topology/TopologicalModifiers/AddingPointInTriangleProcess.scn
+++ b/examples/Components/topology/TopologicalModifiers/AddingPointInTriangleProcess.scn
@@ -1,4 +1,4 @@
-<Node >
+<Node bbox="0 0 0 20 20 20">
     <RequiredPlugin name="Sofa.Component.Mass"/> <!-- Needed to use components [UniformMass] -->
     <RequiredPlugin name="Sofa.Component.SolidMechanics.FEM.Elastic"/> <!-- Needed to use components [TriangularFEMForceField] -->
     <RequiredPlugin name="Sofa.Component.StateContainer"/> <!-- Needed to use components [MechanicalObject] -->