diff --git a/spring-boot-testing/src/test/java/com/baeldung/testloglevel/LogbackMultiProfileTestLogLevelIntegrationTest.java b/spring-boot-testing/src/test/java/com/baeldung/testloglevel/LogbackMultiProfileTestLogLevelIntegrationTest.java
index 5192a1f00e..7a1eb4adbe 100644
--- a/spring-boot-testing/src/test/java/com/baeldung/testloglevel/LogbackMultiProfileTestLogLevelIntegrationTest.java
+++ b/spring-boot-testing/src/test/java/com/baeldung/testloglevel/LogbackMultiProfileTestLogLevelIntegrationTest.java
@@ -22,49 +22,49 @@ import org.springframework.test.context.junit4.SpringRunner;
 @ActiveProfiles("logback-test2")
 public class LogbackMultiProfileTestLogLevelIntegrationTest {
 
-	@Autowired
-	private TestRestTemplate restTemplate;
+    @Autowired
+    private TestRestTemplate restTemplate;
 
-	@Rule
-	public OutputCapture outputCapture = new OutputCapture();
+    @Rule
+    public OutputCapture outputCapture = new OutputCapture();
 
-	private String baseUrl = "/testLogLevel";
+    private String baseUrl = "/testLogLevel";
 
-	@Test
-	public void givenErrorRootLevelAndTraceLevelForOurPackage_whenCall_thenPrintTraceLogsForOurPackage() {
-		ResponseEntity<String> response = restTemplate.getForEntity(baseUrl, String.class);
+    @Test
+    public void givenErrorRootLevelAndTraceLevelForOurPackage_whenCall_thenPrintTraceLogsForOurPackage() {
+        ResponseEntity<String> response = restTemplate.getForEntity(baseUrl, String.class);
 
-		assertThat(response.getStatusCode().value()).isEqualTo(200);
-		assertThatOutputContainsLogForOurPackage("TRACE");
-	}
+        assertThat(response.getStatusCode().value()).isEqualTo(200);
+        assertThatOutputContainsLogForOurPackage("TRACE");
+    }
 
-	@Test
-	public void givenErrorRootLevelAndTraceLevelForOurPackage_whenCall_thenNoTraceLogsForOtherPackages() {
-		ResponseEntity<String> response = restTemplate.getForEntity(baseUrl, String.class);
+    @Test
+    public void givenErrorRootLevelAndTraceLevelForOurPackage_whenCall_thenNoTraceLogsForOtherPackages() {
+        ResponseEntity<String> response = restTemplate.getForEntity(baseUrl, String.class);
 
-		assertThat(response.getStatusCode().value()).isEqualTo(200);
-		assertThatOutputDoesntContainLogForOtherPackages("TRACE");
-	}
+        assertThat(response.getStatusCode().value()).isEqualTo(200);
+        assertThatOutputDoesntContainLogForOtherPackages("TRACE");
+    }
 
-	@Test
-	public void givenErrorRootLevelAndTraceLevelForOurPackage_whenCall_thenPrintErrorLogs() {
-		ResponseEntity<String> response = restTemplate.getForEntity(baseUrl, String.class);
+    @Test
+    public void givenErrorRootLevelAndTraceLevelForOurPackage_whenCall_thenPrintErrorLogs() {
+        ResponseEntity<String> response = restTemplate.getForEntity(baseUrl, String.class);
 
-		assertThat(response.getStatusCode().value()).isEqualTo(200);
-		assertThatOutputContainsLogForOurPackage("ERROR");
-		assertThatOutputContainsLogForOtherPackages("ERROR");
-	}
+        assertThat(response.getStatusCode().value()).isEqualTo(200);
+        assertThatOutputContainsLogForOurPackage("ERROR");
+        assertThatOutputContainsLogForOtherPackages("ERROR");
+    }
 
-	private void assertThatOutputContainsLogForOurPackage(String level) {
-		assertThat(outputCapture.toString()).containsPattern("TestLogLevelController.*" + level + ".*");
-	}
+    private void assertThatOutputContainsLogForOurPackage(String level) {
+        assertThat(outputCapture.toString()).containsPattern("TestLogLevelController.*" + level + ".*");
+    }
 
-	private void assertThatOutputDoesntContainLogForOtherPackages(String level) {
-		assertThat(outputCapture.toString().replaceAll("(?m)^.*TestLogLevelController.*$", "")).doesNotContain(level);
-	}
+    private void assertThatOutputDoesntContainLogForOtherPackages(String level) {
+        assertThat(outputCapture.toString().replaceAll("(?m)^.*TestLogLevelController.*$", "")).doesNotContain(level);
+    }
 
-	private void assertThatOutputContainsLogForOtherPackages(String level) {
-		assertThat(outputCapture.toString().replaceAll("(?m)^.*TestLogLevelController.*$", "")).contains(level);
-	}
+    private void assertThatOutputContainsLogForOtherPackages(String level) {
+        assertThat(outputCapture.toString().replaceAll("(?m)^.*TestLogLevelController.*$", "")).contains(level);
+    }
 
 }