diff --git a/core-java-modules/core-java-string-algorithms-5/src/test/java/com/baeldung/uniqueint/StringToUniqueIntUnitTest.java b/core-java-modules/core-java-string-algorithms-5/src/test/java/com/baeldung/uniqueint/StringToUniqueIntUnitTest.java
index f2e7b0ec239c..1a61599ad7e2 100644
--- a/core-java-modules/core-java-string-algorithms-5/src/test/java/com/baeldung/uniqueint/StringToUniqueIntUnitTest.java
+++ b/core-java-modules/core-java-string-algorithms-5/src/test/java/com/baeldung/uniqueint/StringToUniqueIntUnitTest.java
@@ -16,7 +16,7 @@
 
 class StringToUniqueIntUnitTest {
 
-    @Disabled
+    @Disabled //the test may fail in the automated build as it deals with uncertainty (unique collection to a degree); comment this annotation to run the test
     @ParameterizedTest
     @MethodSource("implementations")
     public void given1kElements_whenMappedToInt_thenItShouldHaveNoDuplicates(Function<String, Integer> implementation) {
@@ -46,4 +46,4 @@ private static Stream<String> uniqueStringsOfSize(int size) {
             .uniqueElements()
             .sample();
     }
-}
\ No newline at end of file
+}