diff --git a/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/Adaptive_sizing_field.h b/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/Adaptive_sizing_field.h
index d77803bba82..ed7332e1314 100644
--- a/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/Adaptive_sizing_field.h
+++ b/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/Adaptive_sizing_field.h
@@ -38,7 +38,7 @@ namespace Polygon_mesh_processing
 * Edges longer than the local target edge length are split in half, while
 * edges shorter than the local target edge length are collapsed.
 *
-* \cgalModels PMPSizingField
+* \cgalModels{PMPSizingField}
 *
 * \sa `isotropic_remeshing`
 * \sa `Uniform_sizing_field`
diff --git a/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/Isotropic_remeshing/Sizing_field_base.h b/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/Isotropic_remeshing/Sizing_field_base.h
index 580601bbaec..5278896f9d8 100644
--- a/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/Isotropic_remeshing/Sizing_field_base.h
+++ b/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/Isotropic_remeshing/Sizing_field_base.h
@@ -29,7 +29,7 @@ namespace Polygon_mesh_processing
 * pure virtual class serving as a base for sizing field classes utilized in isotropic
 * remeshing.
 *
-* \cgalModels PMPSizingField
+* \cgalModels{PMPSizingField}
 *
 * \sa `isotropic_remeshing()`
 * \sa `Uniform_sizing_field`
diff --git a/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/Uniform_sizing_field.h b/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/Uniform_sizing_field.h
index 02d21df369b..b454b5d2abf 100644
--- a/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/Uniform_sizing_field.h
+++ b/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/Uniform_sizing_field.h
@@ -31,7 +31,7 @@ namespace Polygon_mesh_processing
 * Edges longer than the 4/3 of the target edge length will be split in half, while
 * edges shorter than the 4/5 of the target edge length will be collapsed.
 *
-* \cgalModels PMPSizingField
+* \cgalModels{PMPSizingField}
 *
 * \sa `isotropic_remeshing`
 * \sa `Adaptive_sizing_field`