diff --git a/Plugins/GeoModel/include/Acts/Plugins/GeoModel/GeoModelToDetVol.hpp b/Plugins/GeoModel/include/Acts/Plugins/GeoModel/GeoModelToDetVol.hpp
index 85be681acdb..147ecfa7f94 100644
--- a/Plugins/GeoModel/include/Acts/Plugins/GeoModel/GeoModelToDetVol.hpp
+++ b/Plugins/GeoModel/include/Acts/Plugins/GeoModel/GeoModelToDetVol.hpp
@@ -22,5 +22,5 @@ namespace GeoModel {
 std::shared_ptr<Experimental::DetectorVolume> convertVolume(
     const GeometryContext& context, const GeoShape& shape,
     const std::string& name, const Transform3& transform);
-}  // namespace GeoModelToDetVol
+}  // namespace GeoModel
 }  // namespace Acts