diff --git a/app/controllers/instructeurs/dossiers_controller.rb b/app/controllers/instructeurs/dossiers_controller.rb
index d7ebd707868..ae148d2583a 100644
--- a/app/controllers/instructeurs/dossiers_controller.rb
+++ b/app/controllers/instructeurs/dossiers_controller.rb
@@ -25,6 +25,8 @@ def extend_conservation
 
     def extend_conservation_and_restore
       dossier.extend_conservation_and_restore(1.month, current_instructeur)
+      flash[:notice] = t('views.instructeurs.dossiers.archived_dossier')
+      redirect_back(fallback_location: instructeur_dossier_path(@dossier.procedure, @dossier))
     end
 
     def geo_data
@@ -380,7 +382,7 @@ def dossier_scope
         Dossier
           .where(id: current_instructeur.dossiers.visible_by_administration)
           .or(Dossier.where(id: current_user.dossiers.for_procedure_preview))
-      elsif action_name == 'extend_conservation'
+      elsif action_name == 'extend_conservation_and_restore'
         Dossier
           .where(id: current_instructeur.dossiers.visible_by_administration)
           .or(Dossier.where(id: current_instructeur.dossiers.hidden_by_expired))
diff --git a/app/controllers/users/dossiers_controller.rb b/app/controllers/users/dossiers_controller.rb
index 79e244ecc59..49b3e0dba2b 100644
--- a/app/controllers/users/dossiers_controller.rb
+++ b/app/controllers/users/dossiers_controller.rb
@@ -260,7 +260,9 @@ def extend_conservation
     end
 
     def extend_conservation_and_restore
-      dossier.extend_conservation_and_restore(conservation_extension, author)
+      dossier.extend_conservation_and_restore(dossier.procedure.duree_conservation_dossiers_dans_ds.months, current_user)
+      flash[:notice] = t('views.users.dossiers.archived_dossier', duree_conservation_dossiers_dans_ds: dossier.procedure.duree_conservation_dossiers_dans_ds)
+      redirect_back(fallback_location: dossier_path(@dossier))
     end
 
     def modifier
@@ -534,7 +536,7 @@ def dossier_scope
         Dossier.visible_by_user.or(Dossier.for_procedure_preview).or(Dossier.for_editing_fork)
       elsif action_name == 'restore'
         Dossier.hidden_by_user
-      elsif action_name == 'extend_conservation'
+      elsif action_name == 'extend_conservation' || action_name == 'extend_conservation_and_restore'
         Dossier.visible_by_user.or(Dossier.hidden_by_expired)
       else
         Dossier.visible_by_user
diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index 0d71af6cb91..63bbb2c59c3 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -691,7 +691,7 @@ def extend_conservation(conservation_extension)
   def extend_conservation_and_restore(conservation_extension, author)
     extend_conservation(conservation_extension)
     update(hidden_by_expired_at: nil, hidden_by_reason: nil)
-    restore(current_user)
+    restore(author)
   end
 
   def show_procedure_state_warning?
diff --git a/app/views/users/dossiers/_dossiers_list.html.haml b/app/views/users/dossiers/_dossiers_list.html.haml
index a7f93a63735..7a7ff4c841f 100644
--- a/app/views/users/dossiers/_dossiers_list.html.haml
+++ b/app/views/users/dossiers/_dossiers_list.html.haml
@@ -108,7 +108,7 @@
 
           - else
             - if dossier.expiration_can_be_extended?
-              = button_to users_dossier_extend_conservation_and_restore_path(dossier), class: 'fr-btn fr-btn--sm' do
+              = button_to users_dossier_repousser_expiration_and_restore_path(dossier), class: 'fr-btn fr-btn--sm' do
                 Restaurer et étendre la conservation
 
 
diff --git a/spec/controllers/instructeurs/dossiers_controller_spec.rb b/spec/controllers/instructeurs/dossiers_controller_spec.rb
index a9deb47238a..7ee366e4962 100644
--- a/spec/controllers/instructeurs/dossiers_controller_spec.rb
+++ b/spec/controllers/instructeurs/dossiers_controller_spec.rb
@@ -1308,7 +1308,7 @@
   end
 
   describe '#extend_conservation and restore' do
-    subject { post :extend_conservation, params: { procedure_id: procedure.id, dossier_id: dossier.id } }
+    subject { post :extend_conservation_and_restore, params: { procedure_id: procedure.id, dossier_id: dossier.id } }
 
     before do
       dossier.update(hidden_by_expired_at: 1.hour.ago, hidden_by_reason: 'expired')