diff --git a/config/initializers/constants.rb b/config/initializers/constants.rb
index 4a5920570..963e7a9b8 100644
--- a/config/initializers/constants.rb
+++ b/config/initializers/constants.rb
@@ -1,4 +1,4 @@
 DOC_URL = "https://demarches-simplifiees.gitbook.io/demarches-simplifiees"
-LISTE_DES_DEMARCHES_URL = "https://demarches-simplifiees.gitbook.io/demarches-simplifiees/listes-des-demarches"
-CGU_URL = "https://demarches-simplifiees.gitbook.io/demarches-simplifiees/cgu"
-MENTIONS_LEGALES_URL = "https://demarches-simplifiees.gitbook.io/demarches-simplifiees/cgu#4.-mentions-legales"
+LISTE_DES_DEMARCHES_URL = [DOC_URL, "listes-des-demarches"].join("/")
+CGU_URL = [DOC_URL, "cgu"].join("/")
+MENTIONS_LEGALES_URL = [CGU_URL, "4.-mentions-legales"].join("#")