diff --git a/spring-boot-testing/src/test/resources/logback-multiprofile.xml b/spring-boot-testing/src/test/resources/logback-multiprofile.xml
index 3711f1ec71..09ca6e4cac 100644
--- a/spring-boot-testing/src/test/resources/logback-multiprofile.xml
+++ b/spring-boot-testing/src/test/resources/logback-multiprofile.xml
@@ -1,18 +1,18 @@
 <configuration>
-	<include resource="/org/springframework/boot/logging/logback/basse.xml" />
-	<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-		<encoder>
-			<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
-			</pattern>
-		</encoder>
-	</appender>
-	<root level="error">
-		<appender-ref ref="STDOUT" />
-	</root>
-	<springProfile name="logback-test1">
-		<logger name="com.baeldung.testloglevel" level="info" />
-	</springProfile>
-	<springProfile name="logback-test2">
-		<logger name="com.baeldung.testloglevel" level="trace" />
-	</springProfile>
-</configuration>
\ No newline at end of file
+    <include resource="/org/springframework/boot/logging/logback/basse.xml"/>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+    <root level="error">
+        <appender-ref ref="STDOUT"/>
+    </root>
+    <springProfile name="logback-test1">
+        <logger name="com.baeldung.testloglevel" level="info"/>
+    </springProfile>
+    <springProfile name="logback-test2">
+        <logger name="com.baeldung.testloglevel" level="trace"/>
+    </springProfile>
+</configuration>
diff --git a/spring-boot-testing/src/test/resources/logback-test.xml b/spring-boot-testing/src/test/resources/logback-test.xml
index 9c6df17024..312af7c2bf 100644
--- a/spring-boot-testing/src/test/resources/logback-test.xml
+++ b/spring-boot-testing/src/test/resources/logback-test.xml
@@ -1,13 +1,13 @@
 <configuration>
-	<include resource="/org/springframework/boot/logging/logback/basse.xml" />
-	<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-		<encoder>
-			<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
-			</pattern>
-		</encoder>
-	</appender>
-	<root level="error">
-		<appender-ref ref="STDOUT" />
-	</root>
-	<logger name="com.baeldung.testloglevel" level="debug" />
+    <include resource="/org/springframework/boot/logging/logback/basse.xml"/>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+    <root level="error">
+        <appender-ref ref="STDOUT"/>
+    </root>
+    <logger name="com.baeldung.testloglevel" level="debug"/>
 </configuration>