diff --git a/README.md b/README.md
index c2fbc547..27cc26c7 100644
--- a/README.md
+++ b/README.md
@@ -743,7 +743,6 @@ This list is the result of Pull Requests, reviews, ideas and work done by 1100+
   * [appneta.com](https://www.appneta.com/) — Free with 1-hour data retention
   * [appspector.com](https://appspector.com/) - Mission control, for remote iOS/Android/Flutter debugging. Free for small traffic usage (64MB of logs).
   * [assertible.com](https://assertible.com) — Automated API testing and monitoring. Free plans for teams and individuals.
-  * [blackfire.io](https://blackfire.io/) — Blackfire is the SaaS-delivered Application Performance Solution. Free plan for [Students and Teachers](https://www.blackfire.io/students/)  only (PHP/Python only)
   * [checklyhq.com](https://checklyhq.com) - Open source E2E / Synthetic monitoring and deep API monitoring for developers. Free plan with 5 users and 50k+ check runs.
   * [circonus.com](https://www.circonus.com/) — Free for 20 metrics
   * [cloudsploit.com](https://cloudsploit.com) — AWS security and configuration monitoring. Free: unlimited on-demand scans, unlimited users, unlimited stored accounts. Subscription: automated scanning, API access, etc.