diff --git a/Source/DynamicalModels/ObjectModels/imstkSPHModel.h b/Source/DynamicalModels/ObjectModels/imstkSphModel.h
similarity index 100%
rename from Source/DynamicalModels/ObjectModels/imstkSPHModel.h
rename to Source/DynamicalModels/ObjectModels/imstkSphModel.h
diff --git a/Source/DynamicalModels/ObjectStates/imstkSPHState.h b/Source/DynamicalModels/ObjectStates/imstkSphState.h
similarity index 100%
rename from Source/DynamicalModels/ObjectStates/imstkSPHState.h
rename to Source/DynamicalModels/ObjectStates/imstkSphState.h
diff --git a/Source/SceneEntities/Objects/imstkSPHObject.h b/Source/SceneEntities/Objects/imstkSphObject.h
similarity index 100%
rename from Source/SceneEntities/Objects/imstkSPHObject.h
rename to Source/SceneEntities/Objects/imstkSphObject.h