diff --git a/src/test/java/org/apache/commons/collections4/bloomfilter/LayeredBloomFilterTest.java b/src/test/java/org/apache/commons/collections4/bloomfilter/LayeredBloomFilterTest.java
index 24a143b85..9bbb2ed51 100644
--- a/src/test/java/org/apache/commons/collections4/bloomfilter/LayeredBloomFilterTest.java
+++ b/src/test/java/org/apache/commons/collections4/bloomfilter/LayeredBloomFilterTest.java
@@ -113,7 +113,7 @@ public class LayeredBloomFilterTest extends AbstractBloomFilterTest<LayeredBloom
 
         @Override
         public TimestampedBloomFilter copy() {
-            return new TimestampedBloomFilter(this.getWrapped().copy(), timestamp);
+            return new TimestampedBloomFilter(getWrapped().copy(), timestamp);
         }
 
         public long getTimestamp() {