diff --git a/java-dates/src/test/java/com/baeldung/date/AgeCalculatorUnitTest.java b/core-java-modules/core-java-datetime/java-dates-computations/src/test/java/com/baeldung/date/AgeCalculatorUnitTest.java
similarity index 100%
rename from java-dates/src/test/java/com/baeldung/date/AgeCalculatorUnitTest.java
rename to core-java-modules/core-java-datetime/java-dates-computations/src/test/java/com/baeldung/date/AgeCalculatorUnitTest.java