diff --git a/testing-modules/testing-libraries-2/README.md b/testing-modules/testing-libraries-2/README.md
index d075c40919..6b66649b38 100644
--- a/testing-modules/testing-libraries-2/README.md
+++ b/testing-modules/testing-libraries-2/README.md
@@ -5,3 +5,4 @@
 - [Code Coverage with SonarQube and JaCoCo](https://www.baeldung.com/sonarqube-jacoco-code-coverage)
 - [Exclusions from Jacoco Report](https://www.baeldung.com/jacoco-report-exclude)
 - [Gray Box Testing Using the OAT Technique](https://www.baeldung.com/java-gray-box-orthogonal-array-testing)
+- [Unit Testing of System.in With JUnit](https://www.baeldung.com/java-junit-testing-system-in)