diff --git a/Instances.md b/Instances.md
index 60d8d71..9a02ff3 100644
--- a/Instances.md
+++ b/Instances.md
@@ -3,7 +3,7 @@ Instance Name | Instance URL | Instance Location | [Cloudflare](#cloudflare) | N
 --- | --- | --- | --- | ---
 OpenVK (Official) | https://openvk.su/ | 🇫🇷 | 😿 |
 OpenVK (Official, alternative) | https://openvk.uk/ | 🇫🇷 | 😿 |
-Fetbuk Social | https://social.fetbuk.ru/ | 🇷🇺 | - |
+Fetbuk Social | https://social.fetbuk.ru/ | 🇷🇺 | - | Patch for [negative profile IDs](https://github.com/openvk/openvk/pull/861) is applied
 VepurOVK | https://vepurovk.xyz/ | 🇷🇺 | 😿 | [Modified engine](https://github.com/saursvepur/vepurovk) but the source code is not always updated. Usually includes the latest changes from a PRs of our repository.
 VepurOVK ([no TLS](#why-do-we-need-an-instance-without-tls-encryption)) | http://vepurovk.fun/ | 🇷🇺 | 😿 | [Modified engine](https://github.com/saursvepur/vepurovk) but the source code is not always updated. Usually includes the latest changes from a PRs of our repository.
 Astorium | https://ovk.tinelix.ru/ | 🇷🇺 | - | [Modified engine](https://github.com/tinelix/astorium/tree/instance_mtn)