diff --git a/core-java-modules/core-java-os/README.md b/core-java-modules/core-java-os/README.md
index 81e67e4663..6d477de70a 100644
--- a/core-java-modules/core-java-os/README.md
+++ b/core-java-modules/core-java-os/README.md
@@ -14,6 +14,5 @@ This module contains articles about working with the operating system (OS) in Ja
 - [How to Run a Shell Command in Java](http://www.baeldung.com/run-shell-command-in-java)
 - [Taking Screenshots Using Java](https://www.baeldung.com/java-taking-screenshots)
 - [Java Sound API – Capturing Microphone](https://www.baeldung.com/java-sound-api-capture-mic)
-- [How to Detect the Username Using Java](https://www.baeldung.com/java-get-username)
 
 This module uses Java 9, so make sure to have the JDK 9 installed to run it.