diff --git a/core-java-9/README.md b/core-java-9/README.md
index a423f0cb14..2477a38c00 100644
--- a/core-java-9/README.md
+++ b/core-java-9/README.md
@@ -27,6 +27,4 @@
 - [Immutable Set in Java](https://www.baeldung.com/java-immutable-set)
 - [Multi-Release Jar Files](https://www.baeldung.com/java-multi-release-jar)
 - [Ahead of Time Compilation (AoT)](https://www.baeldung.com/ahead-of-time-compilation)
-- [Java 9 Process API Improvements](https://www.baeldung.com/java-9-process-api)
-- [Guide to java.lang.Process API](https://www.baeldung.com/java-process-api)
 
diff --git a/json/README.md b/json/README.md
index 3670b4b9ad..7ef4cc9b01 100644
--- a/json/README.md
+++ b/json/README.md
@@ -12,5 +12,4 @@
 - [Introduction to the JSON Binding API (JSR 367) in Java](http://www.baeldung.com/java-json-binding-api)
 - [Get a Value by Key in a JSONArray](https://www.baeldung.com/java-jsonarray-get-value-by-key)
 - [Iterating Over an Instance of org.json.JSONObject](https://www.baeldung.com/jsonobject-iteration)
-- [Testing Web APIs with Postman Collections](https://www.baeldung.com/postman-testing-collections)
 - [Escape JSON String in Java](https://www.baeldung.com/java-json-escaping)