diff --git a/Geometry/VeryForwardData/data/dd4hep/cmsExtendedGeometry2021,xml b/Geometry/VeryForwardData/data/dd4hep/cmsExtendedGeometry2021.xml
similarity index 100%
rename from Geometry/VeryForwardData/data/dd4hep/cmsExtendedGeometry2021,xml
rename to Geometry/VeryForwardData/data/dd4hep/cmsExtendedGeometry2021.xml