diff --git a/pom.xml b/pom.xml
index 43c77b4..bcdc05f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
-<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">
+<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>
   <groupId>jp.riken.neurodata.tools.BioFormatsImageInfo</groupId>
   <artifactId>bioformats-imageinfo</artifactId>
@@ -44,7 +42,7 @@
             </goals>
             <configuration>
               <overWriteIfNewer>true</overWriteIfNewer>
-           </configuration>
+            </configuration>
           </execution>
         </executions>
       </plugin>
@@ -56,7 +54,7 @@
           <archive>
             <manifest>
               <addClasspath>true</addClasspath>
-	      <mainClass>${bioformats-imageinfo.mainClass}</mainClass>
+              <mainClass>${bioformats-imageinfo.mainClass}</mainClass>
             </manifest>
           </archive>
         </configuration>
@@ -64,14 +62,14 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-assembly-plugin</artifactId>
-	<version>3.4.1</version>
+        <version>3.4.1</version>
         <configuration>
           <descriptorRefs>
             <descriptorRef>jar-with-dependencies</descriptorRef>
           </descriptorRefs>
           <archive>
             <manifest>
-	      <mainClass>${bioformats-imageinfo.mainClass}</mainClass>
+              <mainClass>${bioformats-imageinfo.mainClass}</mainClass>
             </manifest>
           </archive>
         </configuration>
@@ -91,12 +89,12 @@
         <version>1.10</version>
         <configuration>
           <assembleDirectory>${project.build.directory}/dist</assembleDirectory>
-	  <repositoryLayout>flat</repositoryLayout>
-	  <repositoryName>lib</repositoryName>
+          <repositoryLayout>flat</repositoryLayout>
+          <repositoryName>lib</repositoryName>
           <programs>
             <program>
-	      <mainClass>${bioformats-imageinfo.mainClass}</mainClass>
-	      <id>${project.name}</id>
+              <mainClass>${bioformats-imageinfo.mainClass}</mainClass>
+              <id>${project.name}</id>
             </program>
           </programs>
         </configuration>