diff --git a/db/migrate/20221122123809_add_libelle_index_to_procedures.rb b/db/migrate/20221122123809_add_libelle_index_to_procedures.rb
new file mode 100644
index 000000000..33ab34d24
--- /dev/null
+++ b/db/migrate/20221122123809_add_libelle_index_to_procedures.rb
@@ -0,0 +1,7 @@
+class AddLibelleIndexToProcedures < ActiveRecord::Migration[6.1]
+  disable_ddl_transaction!
+
+  def change
+    add_index :procedures, :libelle, algorithm: :concurrently
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index d0fdead37..a43348a62 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2022_11_10_100759) do
+ActiveRecord::Schema.define(version: 2022_11_22_123809) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "pgcrypto"
@@ -679,6 +679,7 @@ ActiveRecord::Schema.define(version: 2022_11_10_100759) do
     t.index ["declarative_with_state"], name: "index_procedures_on_declarative_with_state"
     t.index ["draft_revision_id"], name: "index_procedures_on_draft_revision_id"
     t.index ["hidden_at"], name: "index_procedures_on_hidden_at"
+    t.index ["libelle"], name: "index_procedures_on_libelle"
     t.index ["parent_procedure_id"], name: "index_procedures_on_parent_procedure_id"
     t.index ["path", "closed_at", "hidden_at", "unpublished_at"], name: "procedure_path_uniqueness", unique: true
     t.index ["path", "closed_at", "hidden_at"], name: "index_procedures_on_path_and_closed_at_and_hidden_at", unique: true