diff --git a/app/models/champs/rna_champ.rb b/app/models/champs/rna_champ.rb
index 1f79cfdbd..b738922d8 100644
--- a/app/models/champs/rna_champ.rb
+++ b/app/models/champs/rna_champ.rb
@@ -13,6 +13,10 @@ class Champs::RNAChamp < Champ
     data&.dig("association_titre")
   end
 
+  def update_with_external_data!(data:)
+    update!(data:, value_json: extract_value_json(data:))
+  end
+
   def identifier
     title.present? ? "#{value} (#{title})" : value
   end
@@ -41,4 +45,11 @@ class Champs::RNAChamp < Champ
       city_code: address["code_insee"]
     }.with_indifferent_access
   end
+
+  private
+
+  def extract_value_json(data:)
+    h = APIGeoService.parse_rna_address(data['adresse'])
+    h.merge(title: data['association_titre'])
+  end
 end
diff --git a/app/models/concerns/rna_champ_association_fetchable_concern.rb b/app/models/concerns/rna_champ_association_fetchable_concern.rb
index b1e95c97e..8a5f322e8 100644
--- a/app/models/concerns/rna_champ_association_fetchable_concern.rb
+++ b/app/models/concerns/rna_champ_association_fetchable_concern.rb
@@ -12,7 +12,7 @@ module RNAChampAssociationFetchableConcern
     return clear_association!(:invalid) unless valid_champ_value?
     return clear_association!(:not_found) if (data = APIEntreprise::RNAAdapter.new(rna, procedure_id).to_params).blank?
 
-    update!(data:, value_json: APIGeoService.parse_rna_address(data['adresse']))
+    update_with_external_data!(data:)
   rescue APIEntreprise::API::Error, APIEntrepriseToken::TokenError => error
     if APIEntrepriseService.service_unavailable_error?(error, target: :djepva)
       clear_association!(:network_error)
diff --git a/app/tasks/maintenance/populate_rna_json_value_task.rb b/app/tasks/maintenance/populate_rna_json_value_task.rb
index 1998dea15..e366d3aee 100644
--- a/app/tasks/maintenance/populate_rna_json_value_task.rb
+++ b/app/tasks/maintenance/populate_rna_json_value_task.rb
@@ -14,7 +14,7 @@ module Maintenance
       return if champ&.dossier&.procedure&.id.blank?
       data = APIEntreprise::RNAAdapter.new(champ.value, champ&.dossier&.procedure&.id).to_params
       return if data.blank?
-      champ.update(value_json: APIGeoService.parse_rna_address(data['adresse']))
+      champ.update_with_external_data!(data:)
     rescue URI::InvalidURIError
       # some Champs::RNAChamp contain spaces which raise this error
     rescue ActiveRecord::RecordNotFound
diff --git a/spec/controllers/champs/rna_controller_spec.rb b/spec/controllers/champs/rna_controller_spec.rb
index 9b149e8dc..3f5c59daf 100644
--- a/spec/controllers/champs/rna_controller_spec.rb
+++ b/spec/controllers/champs/rna_controller_spec.rb
@@ -134,7 +134,8 @@ describe Champs::RNAController, type: :controller do
             "region_name" => nil,
             "street_address" => "33 rue de Modagor",
             "street_name" => "de Modagor",
-            "street_number" => "33"
+            "street_number" => "33",
+            "title" => "LA PRÉVENTION ROUTIERE"
           })
         end
       end
diff --git a/spec/tasks/maintenance/populate_rna_json_value_task_spec.rb b/spec/tasks/maintenance/populate_rna_json_value_task_spec.rb
index df727227c..e83600037 100644
--- a/spec/tasks/maintenance/populate_rna_json_value_task_spec.rb
+++ b/spec/tasks/maintenance/populate_rna_json_value_task_spec.rb
@@ -33,7 +33,8 @@ module Maintenance
             "departement_name" => nil,
             "department_name" => nil,
             "region_code" => nil,
-            "region_name" => nil
+            "region_name" => nil,
+            "title" => "LA PRÉVENTION ROUTIERE"
           })
       end
     end