diff --git a/source/blender/geometry/intern/separate_geometry.cc b/source/blender/geometry/intern/separate_geometry.cc
index 98f4a0ed491..db1294613a4 100644
--- a/source/blender/geometry/intern/separate_geometry.cc
+++ b/source/blender/geometry/intern/separate_geometry.cc
@@ -180,7 +180,7 @@ void separate_geometry(bke::GeometrySet &geometry_set,
     }
   }
   if (const Mesh *mesh = geometry_set.get_mesh()) {
-    if (ELEM(domain, AttrDomain::Point, AttrDomain::Edge, AttrDomain::Face, AttrDomain::Corner)) {
+    if (ELEM(domain, AttrDomain::Point, AttrDomain::Edge, AttrDomain::Face)) {
       std::optional<Mesh *> dst_mesh = separate_mesh_selection(
           *mesh, selection, domain, mode, propagation_info);
       if (dst_mesh) {
diff --git a/source/blender/nodes/geometry/nodes/node_geo_separate_geometry.cc b/source/blender/nodes/geometry/nodes/node_geo_separate_geometry.cc
index fb3e2fb9f36..3127d1756fb 100644
--- a/source/blender/nodes/geometry/nodes/node_geo_separate_geometry.cc
+++ b/source/blender/nodes/geometry/nodes/node_geo_separate_geometry.cc
@@ -102,7 +102,8 @@ static void node_rna(StructRNA *srna)
                     "Which domain to separate on",
                     rna_enum_attribute_domain_without_corner_items,
                     NOD_storage_enum_accessors(domain),
-                    int(AttrDomain::Point));
+                    int(AttrDomain::Point),
+                    enums::domain_without_corner_experimental_grease_pencil_version3_fn);
 }
 
 static void node_register()