diff --git a/src/test/java/org/apache/commons/collections4/properties/EmptyPropertiesTest.java b/src/test/java/org/apache/commons/collections4/properties/EmptyPropertiesTest.java
index 0bac00821..d5c509a87 100644
--- a/src/test/java/org/apache/commons/collections4/properties/EmptyPropertiesTest.java
+++ b/src/test/java/org/apache/commons/collections4/properties/EmptyPropertiesTest.java
@@ -289,8 +289,8 @@ public class EmptyPropertiesTest {
             PropertiesFactory.INSTANCE.createProperties().store(expected, comments);
 
             // Properties.store stores the specified comment appended with current time stamp in the next line
-            final String expectedComment = getFirstLine(expected.toString("UTF-8"));
-            final String actualComment = getFirstLine(actual.toString("UTF-8"));
+            final String expectedComment = getFirstLine(expected.toString(StandardCharsets.UTF_8.name()));
+            final String actualComment = getFirstLine(actual.toString(StandardCharsets.UTF_8.name()));
             assertEquals(expectedComment, actualComment,
                 () -> String.format("Expected String '%s' with length '%s'", expectedComment, expectedComment.length()));
             expected.reset();