diff --git a/pom.xml b/pom.xml
index 5ce59f4..bebc9c3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
 
     <resources>
       <resource>
-      	<directory>lisp/lang</directory>
+        <directory>lisp/lang</directory>
       </resource>
     </resources>
 
@@ -62,7 +62,7 @@
         <artifactId>maven-jar-plugin</artifactId>
         <version>3.0.2</version>
         <configuration>
-          <archive>                   
+          <archive>
             <manifest>
               <addDefaultImplementationEntries>true</addDefaultImplementationEntries>
               <addDefaultSpecificationEntries>true</addDefaultSpecificationEntries>
@@ -109,10 +109,10 @@
     </dependency>
 
     <dependency>
-    	<groupId>org.hamcrest</groupId>
-    	<artifactId>hamcrest-all</artifactId>
-    	<version>1.3</version>
-    	<scope>test</scope>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest-all</artifactId>
+      <version>1.3</version>
+      <scope>test</scope>
     </dependency>
 
     <dependency>