diff --git a/app/models/procedure.rb b/app/models/procedure.rb
index b5a1c22a6..c85b5de02 100644
--- a/app/models/procedure.rb
+++ b/app/models/procedure.rb
@@ -495,6 +495,7 @@ class Procedure < ApplicationRecord
       procedure.encrypted_api_particulier_token = nil
       procedure.opendata = true
       procedure.api_particulier_scopes = []
+      procedure.routing_enabled = false
     else
       procedure.administrateurs = administrateurs
     end
diff --git a/lib/tasks/deployment/20230921132123_unroute_cloned_procedures_from_diffent_admin.rake b/lib/tasks/deployment/20230921132123_unroute_cloned_procedures_from_diffent_admin.rake
new file mode 100644
index 000000000..9e4bb9b4b
--- /dev/null
+++ b/lib/tasks/deployment/20230921132123_unroute_cloned_procedures_from_diffent_admin.rake
@@ -0,0 +1,18 @@
+namespace :after_party do
+  desc 'Deployment task: unroute_cloned_procedures_from_diffent_admin'
+  task unroute_cloned_procedures_from_diffent_admin: :environment do
+    puts "Running deploy task 'unroute_cloned_procedures_from_diffent_admin'"
+
+    # Put your task implementation HERE.
+    Procedure
+      .with_discarded
+      .where(routing_enabled: true)
+      .filter { |p| p.groupe_instructeurs.active.count == 1 }
+      .update_all(routing_enabled: false)
+
+    # Update task as completed.  If you remove the line below, the task will
+    # run with every deploy (or every time you call after_party:run).
+    AfterParty::TaskRecord
+      .create version: AfterParty::TaskRecorder.new(__FILE__).timestamp
+  end
+end
diff --git a/spec/models/procedure_spec.rb b/spec/models/procedure_spec.rb
index 8d3f9c21f..849841d5a 100644
--- a/spec/models/procedure_spec.rb
+++ b/spec/models/procedure_spec.rb
@@ -747,6 +747,10 @@ describe Procedure do
         expect(subject.api_particulier_scopes).to be_empty
       end
 
+      it 'should not route the procedure' do
+        expect(subject.routing_enabled).to eq(false)
+      end
+
       it 'should have a default groupe instructeur' do
         expect(subject.groupe_instructeurs.size).to eq(1)
         expect(subject.groupe_instructeurs.first.label).to eq(GroupeInstructeur::DEFAUT_LABEL)