diff --git a/scripts/upgrade b/scripts/upgrade
index ed6cbca..57f089c 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -31,6 +31,16 @@ cache=$(ynh_app_setting_get "$app" cache)
 size=$(ynh_app_setting_get "$app" size)
 registration=$(ynh_app_setting_get "$app" registration)
 
+
+if [$(ynh_app_setting_get "$app" psql_db)]
+then
+    db_name=$(ynh_app_setting_get "$app" psql_db)
+    db_pwd=$(ynh_app_setting_get "$app" psqlpwd)
+    ynh_app_setting_set "$app" db_name "$db_name"
+    ynh_app_setting_set "$app" db_pwd "$db_pwd"
+fi
+
+
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================