diff --git a/helpers/helpers.v2.1.d/permission b/helpers/helpers.v2.1.d/permission
index 28847cd08..adf9544ee 100644
--- a/helpers/helpers.v2.1.d/permission
+++ b/helpers/helpers.v2.1.d/permission
@@ -358,41 +358,3 @@ ynh_permission_has_user() {
 
     return 1
 }
-
-# Check if a legacy permissions exist
-#
-# [packagingv1]
-#
-# usage: ynh_legacy_permissions_exists
-# | exit: Return 1 if the permission doesn't exist, 0 otherwise
-#
-# Requires YunoHost version 4.1.2 or higher.
-ynh_legacy_permissions_exists() {
-    for permission in "skipped" "unprotected" "protected"; do
-        if ynh_permission_exists --permission="legacy_${permission}_uris"; then
-            return 0
-        fi
-    done
-    return 1
-}
-
-# Remove all legacy permissions
-#
-# [packagingv1]
-#
-# usage: ynh_legacy_permissions_delete_all
-#
-# example:
-#   if ynh_legacy_permissions_exists
-#   then
-#       ynh_legacy_permissions_delete_all
-#       # You can recreate the required permissions here with ynh_permission_create
-#   fi
-# Requires YunoHost version 4.1.2 or higher.
-ynh_legacy_permissions_delete_all() {
-    for permission in "skipped" "unprotected" "protected"; do
-        if ynh_permission_exists --permission="legacy_${permission}_uris"; then
-            ynh_permission_delete --permission="legacy_${permission}_uris"
-        fi
-    done
-}