diff --git a/Makefile b/Makefile
index 4f8fa2e40..0deea4908 100644
--- a/Makefile
+++ b/Makefile
@@ -276,7 +276,7 @@ lint: plist-check
 	find ${.CURDIR}/src ${.CURDIR}/Scripts \
 	    -name "*.sh" -type f -print0 | xargs -0 -n1 sh -n
 	find ${.CURDIR}/src ${.CURDIR}/Scripts \
-	    -name "*.xml" -type f -print0 | xargs -0 -n1 xmllint --noout
+	    -name "*.xml*" -type f -print0 | xargs -0 -n1 xmllint --noout
 	find ${.CURDIR}/src \
 	    ! -name "*.xml" ! -name "*.xml.sample" ! -name "*.eot" \
 	    ! -name "*.svg" ! -name "*.woff" ! -name "*.woff2" \
diff --git a/src/etc/config.xml.sample b/src/etc/config.xml.sample
index fcb631447..752bcfe76 100644
--- a/src/etc/config.xml.sample
+++ b/src/etc/config.xml.sample
@@ -204,8 +204,7 @@
     <nextuid>2000</nextuid>
     <nextgid>2000</nextgid>
     <timezone>Etc/UTC</timezone>
-    <time-update-interval>300</time-update-interval>
-    <timeservers>0.nl.pool.ntp.org</timeservers>
+    <timeservers>0.opnsense.pool.ntp.org</timeservers>
     <webgui>
       <protocol>https</protocol>
       <authmode>Local Database</authmode>