1 files changed, 5 insertions, 0 deletions
diff --git a/source/blender/nodes/geometry/nodes/node_geo_input_mesh_face_is_planar.cc b/source/blender/nodes/geometry/nodes/node_geo_input_mesh_face_is_planar.cc
index 90fa47c8217..7b084995fc3 100644
--- a/source/blender/nodes/geometry/nodes/node_geo_input_mesh_face_is_planar.cc
+++ b/source/blender/nodes/geometry/nodes/node_geo_input_mesh_face_is_planar.cc
@@ -87,6 +87,11 @@ class PlanarFieldInput final : public bke::MeshFieldInput {
   {
     return dynamic_cast<const PlanarFieldInput *>(&other) != nullptr;
   }
+
+  std::optional<eAttrDomain> preferred_domain(const Mesh & /*mesh*/) const override
+  {
+    return ATTR_DOMAIN_FACE;
+  }
 };
 
 static void geo_node_exec(GeoNodeExecParams params)