diff --git a/apps/routing/pom.xml b/apps/routing/pom.xml
index c461ef3..2882f52 100644
--- a/apps/routing/pom.xml
+++ b/apps/routing/pom.xml
@@ -43,7 +43,7 @@
             <version>${project.version}</version>
         </dependency>
 
-	    <dependency>
+        <dependency>
             <groupId>org.onosproject</groupId>
             <artifactId>onlab-thirdparty</artifactId>
         </dependency>
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>
diff --git a/core/store/persistence/pom.xml b/core/store/persistence/pom.xml
index 555de11..5692c53 100644
--- a/core/store/persistence/pom.xml
+++ b/core/store/persistence/pom.xml
@@ -50,7 +50,7 @@
             <groupId>org.onosproject</groupId>
             <artifactId>onos-api</artifactId>
         </dependency>-->
-	    <dependency>
+        <dependency>
             <groupId>org.onosproject</groupId>
             <artifactId>onos-api</artifactId>
             <classifier>tests</classifier>
diff --git a/core/store/pom.xml b/core/store/pom.xml
index 219ae5d..94c077a 100644
--- a/core/store/pom.xml
+++ b/core/store/pom.xml
@@ -34,7 +34,7 @@
     <modules>
         <module>dist</module>
         <module>persistence</module>
-	<module>serializers</module>
+    <module>serializers</module>
     </modules>
 
     <dependencies>
diff --git a/ovsdb/rfc/pom.xml b/ovsdb/rfc/pom.xml
index 2868845..d4d3758 100644
--- a/ovsdb/rfc/pom.xml
+++ b/ovsdb/rfc/pom.xml
@@ -15,35 +15,35 @@
   ~ 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>
-	<parent>
-		<groupId>org.onosproject</groupId>
-		<artifactId>onos-ovsdb</artifactId>
-		<version>1.4.0-SNAPSHOT</version>
-		<relativePath>../pom.xml</relativePath>
-	</parent>
-	<artifactId>onos-ovsdb-rfc</artifactId>
-	<packaging>bundle</packaging>
+    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-ovsdb</artifactId>
+        <version>1.4.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>onos-ovsdb-rfc</artifactId>
+    <packaging>bundle</packaging>
 
-	<dependencies>
-		<dependency>
-			<groupId>org.apache.felix</groupId>
-			<artifactId>org.apache.felix.scr.annotations</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.osgi</groupId>
-			<artifactId>org.osgi.compendium</artifactId>
-		</dependency>
-	</dependencies>
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.felix</groupId>
+            <artifactId>org.apache.felix.scr.annotations</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.compendium</artifactId>
+        </dependency>
+    </dependencies>
 
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.apache.felix</groupId>
-				<artifactId>maven-scr-plugin</artifactId>
-			</plugin>
-		</plugins>
-	</build>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-scr-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
 
 </project>
diff --git a/providers/pcep/app/features.xml b/providers/pcep/app/features.xml
index ee20536..1cd92e4 100644
--- a/providers/pcep/app/features.xml
+++ b/providers/pcep/app/features.xml
@@ -20,8 +20,8 @@
              description="${project.description}">
         <feature>onos-api</feature>
         <bundle>mvn:${project.groupId}/onos-app-pcep-api/${project.version}</bundle>
-	<bundle>mvn:${project.groupId}/onos-pcepio/${project.version}</bundle>     
-        <bundle>mvn:${project.groupId}/onos-pcep-controller-api/${project.version}</bundle>     
+    <bundle>mvn:${project.groupId}/onos-pcepio/${project.version}</bundle>
+        <bundle>mvn:${project.groupId}/onos-pcep-controller-api/${project.version}</bundle>
         <bundle>mvn:${project.groupId}/onos-pcep-controller-impl/${project.version}</bundle>
         <bundle>mvn:${project.groupId}/onos-pcep-provider-topology/${project.version}</bundle>
         <bundle>mvn:${project.groupId}/onos-pcep-provider-tunnel/${project.version}</bundle>
diff --git a/providers/pcep/app/pom.xml b/providers/pcep/app/pom.xml
index 96a04e884..35c1e9c 100644
--- a/providers/pcep/app/pom.xml
+++ b/providers/pcep/app/pom.xml
@@ -14,49 +14,49 @@
   ~ 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/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.onosproject</groupId>
-		<artifactId>onos-pcep-providers</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">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.onosproject</groupId>
+        <artifactId>onos-pcep-providers</artifactId>
+        <version>1.4.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
 
-	<artifactId>onos-pcep</artifactId>
-	<packaging>pom</packaging>
+    <artifactId>onos-pcep</artifactId>
+    <packaging>pom</packaging>
         <description>PCEP protocol southbound providers</description>
-	
-        <dependencies>
-		<dependency>
-			<groupId>org.onosproject</groupId>
-			<artifactId>onos-app-pcep-api</artifactId>
-		</dependency>
-                <dependency>
-			<groupId>org.onosproject</groupId>
-			<artifactId>onos-pcepio</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-                <dependency>
-			<groupId>org.onosproject</groupId>
-			<artifactId>onos-pcep-controller-api</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-                <dependency>
-			<groupId>org.onosproject</groupId>
-			<artifactId>onos-pcep-controller-impl</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.onosproject</groupId>
-			<artifactId>onos-pcep-provider-topology</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.onosproject</groupId>
-			<artifactId>onos-pcep-provider-tunnel</artifactId>
-			<version>${project.version}</version>
-		</dependency>
 
-	</dependencies>
+        <dependencies>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-app-pcep-api</artifactId>
+        </dependency>
+                <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-pcepio</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+                <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-pcep-controller-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+                <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-pcep-controller-impl</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-pcep-provider-topology</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-pcep-provider-tunnel</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+    </dependencies>
 </project>
diff --git a/providers/pcep/pom.xml b/providers/pcep/pom.xml
index 0f885e6..b6a425b 100644
--- a/providers/pcep/pom.xml
+++ b/providers/pcep/pom.xml
@@ -25,8 +25,8 @@
   <packaging>pom</packaging>
   <description>PCEP protocol providers root</description>
   <modules>
-  	<module>topology</module>
-  	<module>tunnel</module>
-  	<module>app</module>
+        <module>topology</module>
+        <module>tunnel</module>
+        <module>app</module>
   </modules>
 </project>
\ No newline at end of file