diff --git a/macro/macro.py b/macro/macro.py
index 0cddaf7..809b410 100755
--- a/macro/macro.py
+++ b/macro/macro.py
@@ -19,7 +19,7 @@ def add_radius_assign(pipeline, radius, search_3d, condition_src, condition_ref,
                                           "REF_DOMAIN = 0", f"REF_DOMAIN = 1 WHERE {condition_ref}",
                                           "radius_search = 0"])
     pipeline |= pdal.Filter.radius_assign(radius=radius, src_domain="SRS_DOMAIN",reference_domain="REF_DOMAIN",
-                                          output_name_attribute="radius_search", search_3d=search_3d)
+                                          output_dimension="radius_search", search_3d=search_3d)
     pipeline |= pdal.Filter.assign(value=condition_out,where="radius_search==1")
     return pipeline
 
diff --git a/src/filter_radius_assign/radius_assignFilter.cpp b/src/filter_radius_assign/radius_assignFilter.cpp
index cad6fbf..55becf3 100644
--- a/src/filter_radius_assign/radius_assignFilter.cpp
+++ b/src/filter_radius_assign/radius_assignFilter.cpp
@@ -35,7 +35,7 @@ void RadiusSearchFilter::addArgs(ProgramArgs& args)
     args.add("src_domain", "Selects which points will be subject to radius-based neighbors search", m_args->m_srcDomain, "SRC_DOMAIN");
     args.add("reference_domain", "Selects which points will be considered as potential neighbors", m_args->m_referenceDomain, "REF_DOMAIN");
     args.add("radius", "Distance of neighbors to consult", m_args->m_radius, 1.);
-    args.add("output_name_attribute", "Name of the added attribut", m_args->m_nameAddAttribute, "radius" );
+    args.add("output_dimension", "Name of the added attribut", m_args->m_outputDimension, "radius" );
     args.add("search_3d", "Search in 3d", m_args->search3d, false );
     args.add("search_2d_above", "if search in 2d : filter point above the distance", m_args->m_search_bellow, 0. );
     args.add("search_2d_bellow", "if search in 2d : filter point bellow the distance", m_args->m_search_above, 0. );
@@ -43,7 +43,7 @@ void RadiusSearchFilter::addArgs(ProgramArgs& args)
 
 void RadiusSearchFilter::addDimensions(PointLayoutPtr layout)
 {
-    m_args->m_dim = layout->registerOrAssignDim(m_args->m_nameAddAttribute, Dimension::Type::Double);
+    m_args->m_dim = layout->registerOrAssignDim(m_args->m_outputDimension, Dimension::Type::Double);
     m_args->m_dim_ref = layout->registerOrAssignDim(m_args->m_referenceDomain,Dimension::Type::Unsigned8);
     m_args->m_dim_src = layout->registerOrAssignDim(m_args->m_srcDomain,Dimension::Type::Unsigned8);
 }
@@ -54,7 +54,7 @@ void RadiusSearchFilter::initialize()
         throwError("The reference_domain must be given.");
     if (m_args->m_radius <= 0)
         throwError("Invalid 'radius' option: " + std::to_string(m_args->m_radius) + ", must be > 0");
-    if (m_args->m_nameAddAttribute.empty())
+    if (m_args->m_outputDimension.empty())
         throwError("The output_name_attribut must be given.");
 }
 
diff --git a/src/filter_radius_assign/radius_assignFilter.hpp b/src/filter_radius_assign/radius_assignFilter.hpp
index 3a4346e..edd3527 100644
--- a/src/filter_radius_assign/radius_assignFilter.hpp
+++ b/src/filter_radius_assign/radius_assignFilter.hpp
@@ -28,7 +28,7 @@ class PDAL_DLL RadiusSearchFilter : public Filter
         std::string m_srcDomain;
         double m_radius;
         PointIdList m_ptsToUpdate;
-        std::string m_nameAddAttribute;
+        std::string m_outputDimension;
         Dimension::Id m_dim;
         bool search3d;
         Dimension::Id m_dim_ref, m_dim_src;
diff --git a/test/test_radius_assign.py b/test/test_radius_assign.py
index f517252..4bc759b 100755
--- a/test/test_radius_assign.py
+++ b/test/test_radius_assign.py
@@ -51,7 +51,7 @@ def run_filter(arrays_las, distance_radius, search_3d, distance_cylinder=0. ):
                 "radius": distance_radius,
                 "src_domain": "SRS_DOMAIN",
                 "reference_domain": "REF_DOMAIN",
-                "output_name_attribute": "radius_search",
+                "output_dimension": "radius_search",
                 "search_3d": search_3d,
                 "search_2d_above": distance_cylinder,
                 "search_2d_bellow": distance_cylinder,