diff --git a/dev-R/Rcpp/metadata.xml b/dev-R/Rcpp/metadata.xml
index 6dda537840..3a299b984b 100644
--- a/dev-R/Rcpp/metadata.xml
+++ b/dev-R/Rcpp/metadata.xml
@@ -1,33 +1,19 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-	<maintainer type="person">
-		<email>lssndrbarbieri@gmail.com</email>
-		<name>Alessandro Barbieri</name>
-	</maintainer>
-	<longdescription lang="en">
-		The 'Rcpp' package provides R functions as well as C++ classes which offer a seamless integration of R and C++. Many R data types and objects can be mapped back and forth to C++ equivalents which facilitates both writing of new code as well as easier integration of third-party libraries. Documentation about 'Rcpp' is provided by several vignettes included in this package
-	</longdescription>
-	<upstream>
-		<bugs-to>
-			https://github.com/RcppCore/Rcpp/issues
-		</bugs-to>
-		<doc lang="en">
-			https://cran.r-project.org/web//packages/Rcpp/Rcpp.pdf
-		</doc>
-		<changelog>
-			https://cran.r-project.org/web//packages/Rcpp/ChangeLog
-		</changelog>
-		<maintainer>
-			<name>
-				Dirk Eddelbuettel
-			</name>
-			<email>
-				edd@debian.org
-			</email>
-		</maintainer>
-		<remote-id type="github">
-			RcppCore/Rcpp
-		</remote-id>
-	</upstream>
+  <maintainer type="person">
+    <email>lssndrbarbieri@gmail.com</email>
+    <name>Alessandro Barbieri</name>
+  </maintainer>
+  <longdescription lang="en">The 'Rcpp' package provides R functions as well as C++ classes which offer a seamless integration of R and C++. Many R data types and objects can be mapped back and forth to C++ equivalents which facilitates both writing of new code as well as easier integration of third-party libraries. Documentation about 'Rcpp' is provided by several vignettes included in this package</longdescription>
+  <upstream>
+    <bugs-to>https://github.com/RcppCore/Rcpp/issues</bugs-to>
+    <doc lang="en">https://cran.r-project.org/web//packages/Rcpp/Rcpp.pdf</doc>
+    <changelog>https://cran.r-project.org/web//packages/Rcpp/ChangeLog</changelog>
+    <maintainer>
+      <name>Dirk Eddelbuettel</name>
+      <email>edd@debian.org</email>
+    </maintainer>
+    <remote-id type="github">RcppCore/Rcpp</remote-id>
+  </upstream>
 </pkgmetadata>