diff --git a/dev-perl/rename/metadata.xml b/dev-perl/rename/metadata.xml
index 1a4e2d5e965ea..5441b91df659c 100644
--- a/dev-perl/rename/metadata.xml
+++ b/dev-perl/rename/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<maintainer type="project">