diff --git a/core-java-8/README.md b/core-java-8/README.md
index c130e6bd41..300d6ce33b 100644
--- a/core-java-8/README.md
+++ b/core-java-8/README.md
@@ -11,7 +11,6 @@
 - [Lambda Expressions and Functional Interfaces: Tips and Best Practices](http://www.baeldung.com/java-8-lambda-expressions-tips)
 - [The Double Colon Operator in Java 8](http://www.baeldung.com/java-8-double-colon-operator)
 - [Java 8 Streams Advanced](http://www.baeldung.com/java-8-streams)
-- [Java 8 Collectors](http://www.baeldung.com/java-8-collectors)
 - [Convert String to int or Integer in Java](http://www.baeldung.com/java-convert-string-to-int-or-integer)
 - [Convert char to String in Java](http://www.baeldung.com/java-convert-char-to-string)
 - [Guide to Java 8’s Functional Interfaces](http://www.baeldung.com/java-8-functional-interfaces)
diff --git a/core-java/README.md b/core-java/README.md
index fbbfa65589..a9310c1c16 100644
--- a/core-java/README.md
+++ b/core-java/README.md
@@ -19,3 +19,4 @@
 - [Guide to the Java ArrayList](http://www.baeldung.com/java-arraylist)
 - [Guide to Java Reflection](http://www.baeldung.com/java-reflection)
 - [A Guide to Java Sockets](http://www.baeldung.com/a-guide-to-java-sockets)
+- [Java 8 Collectors](http://www.baeldung.com/java-8-collectors)
diff --git a/core-java-8/src/test/java/com/baeldung/collectors/Java8CollectorsTest.java b/core-java/src/test/java/com/baeldung/collectors/Java8CollectorsTest.java
similarity index 100%
rename from core-java-8/src/test/java/com/baeldung/collectors/Java8CollectorsTest.java
rename to core-java/src/test/java/com/baeldung/collectors/Java8CollectorsTest.java