diff --git a/apps/vtn/app/pom.xml b/apps/vtn/app/pom.xml
index 4ed6617..5a87736 100644
--- a/apps/vtn/app/pom.xml
+++ b/apps/vtn/app/pom.xml
@@ -1,44 +1,44 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- ~ Copyright 2014 Open Networking Laboratory ~ ~ Licensed under the Apache 
-	License, Version 2.0 (the "License"); ~ you may not use this file except 
-	in compliance with the License. ~ You may obtain a copy of the License at 
-	~ ~ http://www.apache.org/licenses/LICENSE-2.0 ~ ~ Unless required by applicable 
-	law or agreed to in writing, software ~ distributed under the License is 
-	distributed on an "AS IS" BASIS, ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY 
-	KIND, either express or implied. ~ See the License for the specific language 
-	governing permissions and ~ limitations under the License. -->
+<!-- ~ Copyright 2014 Open Networking Laboratory ~ ~ Licensed under the Apache
+    License, Version 2.0 (the "License"); ~ you may not use this file except
+    in compliance with the License. ~ You may obtain a copy of the License at
+    ~ ~ http://www.apache.org/licenses/LICENSE-2.0 ~ ~ Unless required by applicable
+    law or agreed to in writing, software ~ distributed under the License is
+    distributed on an "AS IS" BASIS, ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied. ~ See the License for the specific language
+    governing permissions and ~ limitations under the License. -->
 <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/maven-v4_0_0.xsd">
-	<modelVersion>4.0.0</modelVersion>
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
 
-	<parent>
-		<groupId>org.onosproject</groupId>
-		<artifactId>onos-app-vtn</artifactId>
-		<version>1.4.0-SNAPSHOT</version>
-		<relativePath>../pom.xml</relativePath>
-	</parent>
+    <parent>
+        <groupId>org.onosproject</groupId>
+        <artifactId>onos-app-vtn</artifactId>
+        <version>1.4.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
 
-	<artifactId>onos-app-vtn-onosfw</artifactId>
-	<packaging>pom</packaging>
+    <artifactId>onos-app-vtn-onosfw</artifactId>
+    <packaging>pom</packaging>
 
-	<description>ONOS framework applications</description>
+    <description>ONOS framework applications</description>
 
-	<dependencies>
-		<dependency>
-			<groupId>org.onosproject</groupId>
-			<artifactId>onos-app-vtn-rsc</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.onosproject</groupId>
-			<artifactId>onos-app-vtn-web</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.onosproject</groupId>
-			<artifactId>onos-app-vtn-mgr</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-	</dependencies>
+    <dependencies>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-app-vtn-rsc</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-app-vtn-web</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-app-vtn-mgr</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+    </dependencies>
 
 </project>
diff --git a/apps/vtn/pom.xml b/apps/vtn/pom.xml
index e91b0c9..e8387cb 100644
--- a/apps/vtn/pom.xml
+++ b/apps/vtn/pom.xml
@@ -36,9 +36,9 @@
         <module>vtnmgr</module>
         <module>vtnweb</module>
         <module>app</module>
-  	</modules>
-  	<dependencies>
-  	    <dependency>
+    </modules>
+    <dependencies>
+        <dependency>
             <groupId>org.onosproject</groupId>
             <artifactId>onlab-junit</artifactId>
             <scope>test</scope>
diff --git a/apps/vtn/vtnrsc/pom.xml b/apps/vtn/vtnrsc/pom.xml
index 8696295..816624c 100644
--- a/apps/vtn/vtnrsc/pom.xml
+++ b/apps/vtn/vtnrsc/pom.xml
@@ -15,42 +15,42 @@
   ~ limitations under the License.
   -->
 <project
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
-	xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.onosproject</groupId>
-		<artifactId>onos-app-vtn</artifactId>
-		<version>1.4.0-SNAPSHOT</version>
-		<relativePath>../pom.xml</relativePath>
-	</parent>
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+    xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.onosproject</groupId>
+        <artifactId>onos-app-vtn</artifactId>
+        <version>1.4.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
 
 
-	<artifactId>onos-app-vtn-rsc</artifactId>
-	<packaging>bundle</packaging>
+    <artifactId>onos-app-vtn-rsc</artifactId>
+    <packaging>bundle</packaging>
 
-	<dependencies>
-		<dependency>
-			<groupId>org.onosproject</groupId>
-			<artifactId>onos-api</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.onosproject</groupId>
-			<artifactId>onos-cli</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.felix</groupId>
-			<artifactId>org.apache.felix.scr.annotations</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.karaf.shell</groupId>
-			<artifactId>org.apache.karaf.shell.console</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.onosproject</groupId>
-			<artifactId>onos-core-serializers</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-	</dependencies>
+    <dependencies>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-cli</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.felix</groupId>
+            <artifactId>org.apache.felix.scr.annotations</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.karaf.shell</groupId>
+            <artifactId>org.apache.karaf.shell.console</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-core-serializers</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+    </dependencies>
 </project>