diff --git a/app/components/editable_champ/rna_component/rna_component.html.haml b/app/components/editable_champ/rna_component/rna_component.html.haml
index 4d7240518..3a7672892 100644
--- a/app/components/editable_champ/rna_component/rna_component.html.haml
+++ b/app/components/editable_champ/rna_component/rna_component.html.haml
@@ -1,4 +1,4 @@
-= @form.text_field(:value, input_opts( id: @champ.input_id, aria: { describedby: @champ.describedby_id }, data: { controller: 'turbo-input', turbo_input_load_on_connect_value: @champ.prefilled? && @champ.value.present? && @champ.data.blank?, turbo_input_url_value: update_path }, required: @champ.required?, pattern: "W[0-9]{9}", class: "width-33-desktop", maxlength: 10))
+= @form.text_field(:value, input_opts( id: @champ.input_id, aria: { describedby: @champ.describedby_id }, data: { controller: 'turbo-input format', format: 'deleteSpace', turbo_input_load_on_connect_value: @champ.prefilled? && @champ.value.present? && @champ.data.blank?, turbo_input_url_value: update_path }, required: @champ.required?, pattern: "W[0-9A-Z]{9}", class: "width-33-desktop", maxlength: 10))
 
 .rna-info{ id: dom_id(@champ, :rna_info) }
   = render 'shared/champs/rna/association', champ: @champ, error: nil
diff --git a/app/javascript/controllers/format_controller.ts b/app/javascript/controllers/format_controller.ts
index 9eacd690e..1e76d4219 100644
--- a/app/javascript/controllers/format_controller.ts
+++ b/app/javascript/controllers/format_controller.ts
@@ -4,6 +4,13 @@ export class FormatController extends ApplicationController {
   connect() {
     const format = this.element.getAttribute('data-format');
     switch (format) {
+      case 'deleteSpace':
+        this.on('change', (event) => {
+          const target = event.target as HTMLInputElement;
+          const value = this.deleteSpace(target.value);
+          replaceValue(target, value);
+        });
+        break;
       case 'list':
         this.on('change', (event) => {
           const target = event.target as HTMLInputElement;
@@ -41,16 +48,21 @@ export class FormatController extends ApplicationController {
         break;
     }
   }
+  private deleteSpace(value: string) {
+    return value.replace(/\s*/g, '');
+  }
 
   private formatList(value: string) {
     return value.replace(/;/g, ',');
   }
+
   private formatSIRET(value: string) {
     return value
       .replace(/[^\d]/gi, '')
       .replace(/^\s*(\d{3})\s*(\d{3})\s*(\d{3})\s*(\d{5})\s*$/gi, '$1 $2 $3 $4')
       .trim();
   }
+
   private formatIBAN(value: string) {
     return value
       .replace(/[^\dA-Z]/gi, '')
diff --git a/app/tasks/maintenance/normalize_rna_values_task.rb b/app/tasks/maintenance/normalize_rna_values_task.rb
new file mode 100644
index 000000000..3837d7bf7
--- /dev/null
+++ b/app/tasks/maintenance/normalize_rna_values_task.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+module Maintenance
+  class NormalizeRNAValuesTask < MaintenanceTasks::Task
+    def collection
+      Champs::RNAChamp.where.not(value: nil)
+    end
+
+    def process(element)
+      if /\s/.match?(element.value)
+        element.update_column(:value, element.value.gsub(/\s+/, ''))
+      end
+    end
+
+    def count
+      # to costly
+    end
+  end
+end
diff --git a/app/tasks/maintenance/populate_rna_json_value_task.rb b/app/tasks/maintenance/populate_rna_json_value_task.rb
index 71680f3fd..1998dea15 100644
--- a/app/tasks/maintenance/populate_rna_json_value_task.rb
+++ b/app/tasks/maintenance/populate_rna_json_value_task.rb
@@ -16,7 +16,9 @@ module Maintenance
       return if data.blank?
       champ.update(value_json: APIGeoService.parse_rna_address(data['adresse']))
     rescue URI::InvalidURIError
-      # some data raise this error
+      # some Champs::RNAChamp contain spaces which raise this error
+    rescue ActiveRecord::RecordNotFound
+      # some Champs::RNAChamp procedure had been soft deleted
     end
 
     def count
diff --git a/spec/tasks/maintenance/normalize_rna_values_task_spec.rb b/spec/tasks/maintenance/normalize_rna_values_task_spec.rb
new file mode 100644
index 000000000..bed039e3e
--- /dev/null
+++ b/spec/tasks/maintenance/normalize_rna_values_task_spec.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+module Maintenance
+  RSpec.describe NormalizeRNAValuesTask do
+    describe "#process" do
+      let(:procedure) { create(:procedure, types_de_champ_public: [{ type: :rna }]) }
+      let(:dossier) { create(:dossier, :with_populated_champs, procedure:) }
+      let(:element) { dossier.champs.first }
+      subject(:process) { described_class.process(element) }
+      let(:error_value) { "999 0 999" }
+      it "removes extra spaces" do
+        element.update_column(:value, error_value)
+        expect { subject }.to change { element.reload.value }.from(error_value).to("9990999")
+      end
+    end
+  end
+end