diff --git a/core-java-modules/core-java-11/src/test/java/com/baeldung/OuterUnitTest.java b/core-java-modules/core-java-11/src/test/java/com/baeldung/OuterUnitTest.java
index 8699e94b47e6..b089ed574946 100644
--- a/core-java-modules/core-java-11/src/test/java/com/baeldung/OuterUnitTest.java
+++ b/core-java-modules/core-java-11/src/test/java/com/baeldung/OuterUnitTest.java
@@ -1,6 +1,5 @@
 package com.baeldung;
 
-import static org.hamcrest.CoreMatchers.is;
 import static org.junit.Assert.*;
 
 import java.util.Arrays;
@@ -38,8 +37,7 @@ public void whenGetNestMembersForNestedClasses_thenGetAllNestedClasses() {
           .map(Class::getName)
           .collect(Collectors.toSet());
 
-        is(nestMembers.size()).equals(2);
-
+        assertEquals(2, nestMembers.size());
         assertTrue(nestMembers.contains("com.baeldung.Outer"));
         assertTrue(nestMembers.contains("com.baeldung.Outer$Inner"));
     }