diff --git a/app/models/expert.rb b/app/models/expert.rb
index d86b69194..3809a7e27 100644
--- a/app/models/expert.rb
+++ b/app/models/expert.rb
@@ -34,6 +34,7 @@ class Expert < ApplicationRecord
 
     procedure_with_new, procedure_without_new = old_expert
       .procedures
+      .with_discarded
       .partition { |p| p.experts.exists?(id) }
 
     ExpertsProcedure
diff --git a/spec/models/expert_spec.rb b/spec/models/expert_spec.rb
index 90c8f346b..8f187b5e1 100644
--- a/spec/models/expert_spec.rb
+++ b/spec/models/expert_spec.rb
@@ -38,6 +38,19 @@ RSpec.describe Expert, type: :model do
       end
     end
 
+    context 'when an old expert access a hidden procedure' do
+      let(:procedure) { create(:procedure, hidden_at: 1.month.ago) }
+
+      before do
+        procedure.experts << old_expert
+        subject
+      end
+
+      it 'transfers the access to the new expert' do
+        expect(procedure.reload.experts).to match_array(new_expert)
+      end
+    end
+
     context 'when both expert access a procedure' do
       let(:procedure) { create(:procedure) }