diff --git a/core-java/pom.xml b/core-java/pom.xml
index b39e356977..8b93e238eb 100644
--- a/core-java/pom.xml
+++ b/core-java/pom.xml
@@ -279,6 +279,41 @@
 		</plugins>
 
 	</build>
+	
+	<profiles>
+        <profile>
+            <id>integration</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-surefire-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <phase>integration-test</phase>
+                                <goals>
+                                    <goal>test</goal>
+                                </goals>
+                                <configuration>
+                                    <excludes>
+                                        <exclude>**/*ManualTest.java</exclude>
+                                    </excludes>
+                                    <includes>
+                                        <include>**/*IntegrationTest.java</include>
+                                    </includes>
+                                </configuration>
+                            </execution>
+                        </executions>
+                        <configuration>
+                            <systemPropertyVariables>
+                                <test.mime>json</test.mime>
+                            </systemPropertyVariables>
+                        </configuration>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
 
 	<properties>
 		<!-- persistence -->
diff --git a/core-java/src/test/java/com/baeldung/java8/JavaFolderSizeUnitTest.java b/core-java/src/test/java/com/baeldung/java8/JavaFolderSizeUnitTest.java
index 0881944c34..68b736096e 100644
--- a/core-java/src/test/java/com/baeldung/java8/JavaFolderSizeUnitTest.java
+++ b/core-java/src/test/java/com/baeldung/java8/JavaFolderSizeUnitTest.java
@@ -19,7 +19,7 @@ import org.junit.Before;
 import org.junit.Test;
 
 public class JavaFolderSizeUnitTest {
-    private final long EXPECTED_SIZE = 260;
+    private final long EXPECTED_SIZE = 381;
     private String path;
 
     @Before
diff --git a/core-java/src/test/java/org/baeldung/java/io/JavaFileUnitTest.java b/core-java/src/test/java/org/baeldung/java/io/JavaFileUnitTest.java
index 710f8c43fc..f4c52f3c65 100644
--- a/core-java/src/test/java/org/baeldung/java/io/JavaFileUnitTest.java
+++ b/core-java/src/test/java/org/baeldung/java/io/JavaFileUnitTest.java
@@ -76,13 +76,13 @@ public class JavaFileUnitTest {
 
     @Test
     public final void givenUsingApache_whenMovingFile_thenCorrect() throws IOException {
-        FileUtils.moveFile(FileUtils.getFile("src/test/resources/fileToMove.txt"), FileUtils.getFile("src/test/resources/fileMoved.txt"));
+        FileUtils.moveFile(FileUtils.getFile("src/test/resources/fileToMove_apache.txt"), FileUtils.getFile("src/test/resources/fileMoved_apache2.txt"));
     }
 
     @Test
     public final void givenUsingApache_whenMovingFileApproach2_thenCorrect() throws IOException {
-        FileUtils.touch(new File("src/test/resources/fileToMove.txt"));
-        FileUtils.moveFileToDirectory(FileUtils.getFile("src/test/resources/fileToMove.txt"), FileUtils.getFile("src/main/resources/"), true);
+        FileUtils.touch(new File("src/test/resources/fileToMove_apache.txt"));
+        FileUtils.moveFileToDirectory(FileUtils.getFile("src/test/resources/fileToMove_apache.txt"), FileUtils.getFile("src/main/resources/"), true);
     }
 
     // delete a file