diff --git a/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapAggregateStatusTest.java b/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapAggregateStatusManualTest.java
similarity index 97%
rename from core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapAggregateStatusTest.java
rename to core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapAggregateStatusManualTest.java
index 73a4cdc0cd..ec865f71c4 100644
--- a/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapAggregateStatusTest.java
+++ b/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapAggregateStatusManualTest.java
@@ -14,7 +14,7 @@ import java.util.concurrent.TimeUnit;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
 
-public class ConcurrentMapAggregateStatusTest {
+public class ConcurrentMapAggregateStatusManualTest {
 
     private ExecutorService executorService;
     private Map<String, Integer> concurrentMap;
diff --git a/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapNullKeyValueTest.java b/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapNullKeyValueManualTest.java
similarity index 99%
rename from core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapNullKeyValueTest.java
rename to core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapNullKeyValueManualTest.java
index 62a3d10add..33e3326427 100644
--- a/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapNullKeyValueTest.java
+++ b/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapNullKeyValueManualTest.java
@@ -10,7 +10,7 @@ import java.util.concurrent.ConcurrentMap;
 
 import static org.junit.Assert.assertNull;
 
-public class ConcurrentMapNullKeyValueTest {
+public class ConcurrentMapNullKeyValueManualTest {
 
     ConcurrentMap<String, Object> concurrentMap;
 
diff --git a/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapPerformanceTest.java b/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapPerformanceManualTest.java
similarity index 98%
rename from core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapPerformanceTest.java
rename to core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapPerformanceManualTest.java
index a0efa89351..5c1612ca60 100644
--- a/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapPerformanceTest.java
+++ b/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentMapPerformanceManualTest.java
@@ -11,7 +11,7 @@ import java.util.concurrent.*;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
-public class ConcurrentMapPerformanceTest {
+public class ConcurrentMapPerformanceManualTest {
 
     @Test
     public void givenMaps_whenGetPut500KTimes_thenConcurrentMapFaster() throws Exception {
diff --git a/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentNavigableMapTests.java b/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentNavigableMapManualTests.java
similarity index 98%
rename from core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentNavigableMapTests.java
rename to core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentNavigableMapManualTests.java
index 96a8a6bac3..d102680aa4 100644
--- a/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentNavigableMapTests.java
+++ b/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurrentNavigableMapManualTests.java
@@ -10,7 +10,7 @@ import java.util.concurrent.atomic.AtomicInteger;
 
 import static org.testng.Assert.*;
 
-public class ConcurrentNavigableMapTests {
+public class ConcurrentNavigableMapManualTests {
 
     @Test
     public void givenSkipListMap_whenAccessInMultiThreads_thenOrderingStable() throws InterruptedException {
diff --git a/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurretMapMemoryConsistencyTest.java b/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurretMapMemoryConsistencyManualTest.java
similarity index 97%
rename from core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurretMapMemoryConsistencyTest.java
rename to core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurretMapMemoryConsistencyManualTest.java
index 63a96dd5ee..43cbb2d293 100644
--- a/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurretMapMemoryConsistencyTest.java
+++ b/core-java/src/test/java/com/baeldung/java/concurrentmap/ConcurretMapMemoryConsistencyManualTest.java
@@ -10,7 +10,7 @@ import java.util.concurrent.TimeUnit;
 
 import static org.junit.Assert.*;
 
-public class ConcurretMapMemoryConsistencyTest {
+public class ConcurretMapMemoryConsistencyManualTest {
 
     @Test
     public void givenConcurrentMap_whenSumParallel_thenCorrect() throws Exception {