diff --git a/sys-apps/procs/metadata.xml b/sys-apps/procs/metadata.xml
index c248d66ff4..d1cd441007 100644
--- a/sys-apps/procs/metadata.xml
+++ b/sys-apps/procs/metadata.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-		<maintainer type="person">
-				<email>kenichi.taka@gmail.com</email>
-				<name>Kenichi Takahashi</name>
-		</maintainer>
-		<upstream>
-				<remote-id type="github">dalance/procs</remote-id>
-		</upstream>
-		<longdescription lang="en">
+  <maintainer type="person">
+    <email>kenichi.taka@gmail.com</email>
+    <name>Kenichi Takahashi</name>
+  </maintainer>
+  <upstream>
+    <remote-id type="github">dalance/procs</remote-id>
+  </upstream>
+  <longdescription lang="en">
 Features
 
     Output by the colored and human-readable format
@@ -21,5 +21,5 @@ Features
     Pager support
     Watch mode like top
     Tree view
-		</longdescription>
+  </longdescription>
 </pkgmetadata>