diff --git a/coroutines-java/pom.xml b/coroutines-java/pom.xml
index c48efac934..8d08bfdc88 100644
--- a/coroutines-java/pom.xml
+++ b/coroutines-java/pom.xml
@@ -1,89 +1,89 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
 
-	<groupId>com.baeldung</groupId>
-	<artifactId>coroutines-java</artifactId>
-	<version>1.0-SNAPSHOT</version>
+    <groupId>com.baeldung</groupId>
+    <artifactId>coroutines-java</artifactId>
+    <version>1.0-SNAPSHOT</version>
 
-	<name>coroutines-java</name>
-	<url>http://baeldung.com</url>
+    <name>coroutines-java</name>
+    <url>http://baeldung.com</url>
 
-	<properties>
-		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<maven.compiler.source>1.8</maven.compiler.source>
-		<maven.compiler.target>1.8</maven.compiler.target>
-	</properties>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
 
-	<dependencies>
-		<dependency>
-			<groupId>co.paralleluniverse</groupId>
-			<artifactId>quasar-core</artifactId>
-			<version>0.8.0</version>
-		</dependency>
-		<dependency>
-			<groupId>co.paralleluniverse</groupId>
-			<artifactId>quasar-actors</artifactId>
-			<version>0.8.0</version>
-		</dependency>
-		<dependency>
-			<groupId>co.paralleluniverse</groupId>
-			<artifactId>quasar-reactive-streams</artifactId>
-			<version>0.8.0</version>
-		</dependency>
-	</dependencies>
+    <dependencies>
+        <dependency>
+            <groupId>co.paralleluniverse</groupId>
+            <artifactId>quasar-core</artifactId>
+            <version>0.8.0</version>
+        </dependency>
+        <dependency>
+            <groupId>co.paralleluniverse</groupId>
+            <artifactId>quasar-actors</artifactId>
+            <version>0.8.0</version>
+        </dependency>
+        <dependency>
+            <groupId>co.paralleluniverse</groupId>
+            <artifactId>quasar-reactive-streams</artifactId>
+            <version>0.8.0</version>
+        </dependency>
+    </dependencies>
 
-	<build>
-		<plugins>
-			<plugin>
-				<artifactId>maven-dependency-plugin</artifactId>
-				<version>3.1.2</version>
-				<executions>
-					<execution>
-						<id>getClasspathFilenames</id>
-						<goals>
-							<goal>properties</goal>
-						</goals>
-					</execution>
-				</executions>
-			</plugin>
-			<plugin>
-				<groupId>org.codehaus.mojo</groupId>
-				<artifactId>exec-maven-plugin</artifactId>
-				<version>1.6.0</version>
-				<configuration>
-					<mainClass>com.baeldung.App</mainClass>
-					<workingDirectory>target/classes</workingDirectory>
-					<executable>java</executable>
-					<arguments>
-						<!-- Turn off before production -->
-						<argument>-Dco.paralleluniverse.fibers.verifyInstrumentation=true</argument>
+    <build>
+        <plugins>
+            <plugin>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <version>3.1.2</version>
+                <executions>
+                    <execution>
+                        <id>getClasspathFilenames</id>
+                        <goals>
+                            <goal>properties</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
+                <version>1.6.0</version>
+                <configuration>
+                    <mainClass>com.baeldung.App</mainClass>
+                    <workingDirectory>target/classes</workingDirectory>
+                    <executable>java</executable>
+                    <arguments>
+                        <!-- Turn off before production -->
+                        <argument>-Dco.paralleluniverse.fibers.verifyInstrumentation=true</argument>
 
-						<!-- Quasar Agent -->
-						<argument>-javaagent:${co.paralleluniverse:quasar-core:jar}</argument>
+                        <!-- Quasar Agent -->
+                        <argument>-javaagent:${co.paralleluniverse:quasar-core:jar}</argument>
 
-						<!-- Classpath -->
-						<argument>-classpath</argument>
-						<classpath />
+                        <!-- Classpath -->
+                        <argument>-classpath</argument>
+                        <classpath />
 
-						<!-- Main class -->
-						<argument>com.baeldung.App</argument>
-					</arguments>
-				</configuration>
-			</plugin>
-			<plugin>
-				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.8.0</version>
-			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-compiler-plugin</artifactId>
-				<configuration>
-					<source>12</source>
-					<target>12</target>
-				</configuration>
-			</plugin>
-		</plugins>
-	</build>
+                        <!-- Main class -->
+                        <argument>com.baeldung.App</argument>
+                    </arguments>
+                </configuration>
+            </plugin>
+            <plugin>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.0</version>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>12</source>
+                    <target>12</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 </project>