diff --git a/app/controllers/administrateurs/experts_procedures_controller.rb b/app/controllers/administrateurs/experts_procedures_controller.rb
index 454b72730..64abc5c38 100644
--- a/app/controllers/administrateurs/experts_procedures_controller.rb
+++ b/app/controllers/administrateurs/experts_procedures_controller.rb
@@ -11,15 +11,14 @@ module Administrateurs
     def create
       emails = params['emails'].presence || [].to_json
       emails = JSON.parse(emails).map { EmailSanitizer.sanitize(_1) }
-      @maybe_typos, emails = emails
+      @maybe_typos, no_suggestions = emails
         .map { |email| [email, EmailChecker.check(email:)[:suggestions]&.first] }
         .partition { _1[1].present? }
-      errors = if !@maybe_typos.empty?
-        ["Attention, nous pensons avoir identifié une faute de frappe dans les invitations : #{@maybe_typos.map(&:first).join(', ')}. Veuillez, #{view_context.link_to(" verifier l'orthographe", "#maybe_typos_errors")} des invitations."]
-      else
-        []
-      end
-      emails += [EmailSanitizer.sanitize(params['final_email'])] if params['final_email'].present?
+
+      errors = Array.wrap(generate_emails_suggestions_message(@maybe_typos))
+
+      emails = no_suggestions.map(&:first)
+      emails << EmailSanitizer.sanitize(params['final_email']) if params['final_email'].present?
 
       valid_users, invalid_users = emails
         .map { |email| User.create_or_promote_to_expert(email, SecureRandom.hex) }
@@ -79,5 +78,14 @@ module Administrateurs
     def expert_procedure_params
       params.require(:experts_procedure).permit(:allow_decision_access)
     end
+
+    def generate_emails_suggestions_message(suggestions)
+      return if suggestions.empty?
+
+      typo_list = suggestions.map(&:first).join(', ')
+      verification_link = view_context.link_to("vérifier l’orthographe", "#maybe_typos_errors")
+
+      "Attention, nous pensons avoir identifié une faute de frappe dans les invitations : #{typo_list}. Veuillez #{verification_link} des invitations."
+    end
   end
 end
diff --git a/spec/controllers/administrateurs/experts_procedures_controller_spec.rb b/spec/controllers/administrateurs/experts_procedures_controller_spec.rb
index 4374afb8b..7c99bbbc6 100644
--- a/spec/controllers/administrateurs/experts_procedures_controller_spec.rb
+++ b/spec/controllers/administrateurs/experts_procedures_controller_spec.rb
@@ -24,14 +24,13 @@ describe Administrateurs::ExpertsProceduresController, type: :controller do
     let(:procedure) { create :procedure, administrateur: admin, experts_require_administrateur_invitation: true }
 
     subject { post :create, params: params }
-    before { subject }
 
     context 'when inviting multiple valid experts' do
-      let(:params) { { procedure_id: procedure.id, emails: [expert.email, expert2.email].to_json } }
+      let(:params) { { procedure_id: procedure.id, emails: [expert.email, "new@expert.fr"].to_json } }
 
       it 'creates experts' do
-        expect(procedure.experts.include?(expert)).to be_truthy
-        expect(procedure.experts.include?(expert2)).to be_truthy
+        subject
+        expect(procedure.experts.map(&:email)).to match_array([expert.email, "new@expert.fr"])
         expect(flash.notice).to be_present
         expect(assigns(:maybe_typos)).to eq([])
         expect(response).to have_http_status(:success)
@@ -42,6 +41,7 @@ describe Administrateurs::ExpertsProceduresController, type: :controller do
       let(:params) { { procedure_id: procedure.id, emails: ['martin@oraneg.fr'].to_json } }
       render_views
       it 'warns' do
+        subject
         expect(flash.alert).to be_present
         expect(assigns(:maybe_typos)).to eq([['martin@oraneg.fr', 'martin@orange.fr']])
         expect(response).to have_http_status(:success)
@@ -54,6 +54,7 @@ describe Administrateurs::ExpertsProceduresController, type: :controller do
       let(:params) { { procedure_id: procedure.id, final_email: } }
 
       it 'works' do
+        subject
         created_user = User.where(email: final_email).first
         expect(created_user).to be_an_instance_of(User)
         expect(created_user.expert).to be_an_instance_of(Expert)