diff --git a/README.md b/README.md
index 5423f3ec..1e401e37 100644
--- a/README.md
+++ b/README.md
@@ -953,7 +953,7 @@ See also <https://en.wikipedia.org/wiki/List_of_streaming_media_systems>, <https
 
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-- [411](https://demo.fouroneone.io/) - Alert Management Web Application. ([Source Code](https://github.com/etsy/411)) `MIT` `PHP`
+- [411](https://github.com/etsy/411) - Alert Management Web Application. `MIT` `PHP`
 - [AlertHub](https://github.com/Ardakilic/alerthub) `⚠` - AlertHub is a simple tool to get alerted from GitHub releases. `MIT` `Nodejs`
 - [Anchr](https://anchr.io) - Anchr is a toolbox for tiny tasks on the internet, including bookmark collections, URL shortening and (encrypted) image uploads. ([Source Code](https://github.com/n1try/anchr)) `GPL-3.0` `Nodejs`
 - [Anuko](https://www.anuko.com/time_tracker/index.htm) - Anuko provides simple time and project tracking on a selfhosted basis. ([Demo](https://timetracker.anuko.com/), [Source Code](https://github.com/anuko/timetracker)) `Other` `PHP`