diff --git a/app/models/procedure.rb b/app/models/procedure.rb
index f761cd89b..a54c42d33 100644
--- a/app/models/procedure.rb
+++ b/app/models/procedure.rb
@@ -184,7 +184,7 @@ class Procedure < ApplicationRecord
   validates :lien_site_web, presence: true, if: :publiee?
   validate :validate_for_publication, on: :publication
   validate :check_juridique
-  validates :path, presence: true, format: { with: /\A[a-z0-9_\-]{3,50}\z/ }, uniqueness: { scope: [:path, :closed_at, :hidden_at, :unpublished_at], case_sensitive: false }
+  validates :path, presence: true, format: { with: /\A[a-z0-9_\-]{3,200}\z/ }, uniqueness: { scope: [:path, :closed_at, :hidden_at, :unpublished_at], case_sensitive: false }
   validates :duree_conservation_dossiers_dans_ds, allow_nil: false, numericality: { only_integer: true, greater_than_or_equal_to: 1, less_than_or_equal_to: MAX_DUREE_CONSERVATION }
   validates :duree_conservation_dossiers_hors_ds, allow_nil: false, numericality: { only_integer: true, greater_than_or_equal_to: 0 }
   validates_with MonAvisEmbedValidator