diff --git a/CAD_Files_OpenROV_v2_7/DXF/Shell/Fin_3 millimeter.dxf b/CAD_Files_OpenROV_v2_7/DXF/Shell/Fin_3 millimeter_polypropylene.dxf similarity index 100% rename from CAD_Files_OpenROV_v2_7/DXF/Shell/Fin_3 millimeter.dxf rename to CAD_Files_OpenROV_v2_7/DXF/Shell/Fin_3 millimeter_polypropylene.dxf