diff --git a/scripts/upgrade b/scripts/upgrade
index 2c87852..f9262c2 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -55,11 +55,6 @@ if [ -z "$final_path" ]; then
 	ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 fi
 
-# Cleaning legacy permissions
-skipped_uris=$(ynh_app_setting_get --app=$app --key=skipped_uris)
-unprotected_uris=$(ynh_app_setting_get --app=$app --key=unprotected_uris)
-protected_uris=$(ynh_app_setting_get --app=$app --key=protected_uris)
-
 # Cleaning legacy permissions
 if ynh_legacy_permissions_exists; then
         ynh_legacy_permissions_delete_all
@@ -67,21 +62,6 @@ if ynh_legacy_permissions_exists; then
         ynh_app_setting_delete --app=$app --key=is_public
 fi
 
-# Remove skipped_uris if exists
-if [ ! -z "$skipped_uris" ]; then
-	ynh_app_setting_delete --app=$app --key=skipped_uris
-fi
-
-# Remove unprotected_uris if exists
-if [ ! -z "$unprotected_uris" ]; then
-	ynh_app_setting_delete --app=$app --key=unprotected_uris
-fi
-
-# Remove protected_uris if exists
-if [ ! -z "$protected_uris" ]; then
-	ynh_app_setting_delete --app=$app --key=protected_uris
-fi
-
 # Remove the v before version number
 if [[ $old_project_version == "v*" ]]; then $old_project_version = ${old_project_version:1}; fi