diff --git a/Troubleshooting.md b/Troubleshooting.md
index 5eceba4..d7781df 100644
--- a/Troubleshooting.md
+++ b/Troubleshooting.md
@@ -33,6 +33,7 @@ _Solutions_:
   * Make sure you have selected the right mirror under 'Advanced Settings' (could relate to 5xx errors).
   * Check your credentials (you probably get code 401)
   * Reset your credentials, see [here](https://github.com/rembo10/headphones/wiki/Musicbrainz-mirrors#401-error--reset-vip-musicbrainz-mirror-account-info)
+* Increase sleep interval. For most mirrors, you need at least 1 second, to not hammer the remote server.
 * Try a different mirror
 * Try at a later moment — the mirror may be updating.
 * Setup your [own mirror](https://github.com/rembo10/headphones/wiki/Setting-Up-a-Local-Musicbrainz-Mirror)