diff --git a/phpBB/styles/prosilver/template/overall_header.html b/phpBB/styles/prosilver/template/overall_header.html
index 4e2013e276..2b2036883b 100644
--- a/phpBB/styles/prosilver/template/overall_header.html
+++ b/phpBB/styles/prosilver/template/overall_header.html
@@ -7,17 +7,17 @@
 <title><!-- IF UNREAD_NOTIFICATIONS_COUNT -->({UNREAD_NOTIFICATIONS_COUNT}) <!-- ENDIF --><!-- IF not S_VIEWTOPIC and not S_VIEWFORUM -->{SITENAME} - <!-- ENDIF --><!-- IF S_IN_MCP -->{L_MCP} - <!-- ELSEIF S_IN_UCP -->{L_UCP} - <!-- ENDIF -->{PAGE_TITLE}<!-- IF S_VIEWTOPIC or S_VIEWFORUM --> - {SITENAME}<!-- ENDIF --></title>
 
 <!-- IF S_ENABLE_FEEDS -->
-	<!-- IF S_ENABLE_FEEDS_OVERALL --><link rel="alternate" type="application/atom+xml" title="{L_FEED} - {SITENAME}" href="{U_FEED}" /><!-- ENDIF -->
-	<!-- IF S_ENABLE_FEEDS_NEWS --><link rel="alternate" type="application/atom+xml" title="{L_FEED} - {L_FEED_NEWS}" href="{U_FEED}?mode=news" /><!-- ENDIF -->
-	<!-- IF S_ENABLE_FEEDS_FORUMS --><link rel="alternate" type="application/atom+xml" title="{L_FEED} - {L_ALL_FORUMS}" href="{U_FEED}?mode=forums" /><!-- ENDIF -->
-	<!-- IF S_ENABLE_FEEDS_TOPICS --><link rel="alternate" type="application/atom+xml" title="{L_FEED} - {L_FEED_TOPICS_NEW}" href="{U_FEED}?mode=topics" /><!-- ENDIF -->
-	<!-- IF S_ENABLE_FEEDS_TOPICS_ACTIVE --><link rel="alternate" type="application/atom+xml" title="{L_FEED} - {L_FEED_TOPICS_ACTIVE}" href="{U_FEED}?mode=topics_active" /><!-- ENDIF -->
-	<!-- IF S_ENABLE_FEEDS_FORUM and S_FORUM_ID --><link rel="alternate" type="application/atom+xml" title="{L_FEED} - {L_FORUM} - {FORUM_NAME}" href="{U_FEED}?f={S_FORUM_ID}" /><!-- ENDIF -->
-	<!-- IF S_ENABLE_FEEDS_TOPIC and S_TOPIC_ID --><link rel="alternate" type="application/atom+xml" title="{L_FEED} - {L_TOPIC} - {TOPIC_TITLE}" href="{U_FEED}?f={S_FORUM_ID}&amp;t={S_TOPIC_ID}" /><!-- ENDIF -->
+	<!-- IF S_ENABLE_FEEDS_OVERALL --><link rel="alternate" type="application/atom+xml" title="{L_FEED} - {SITENAME}" href="{U_FEED}"><!-- ENDIF -->
+	<!-- IF S_ENABLE_FEEDS_NEWS --><link rel="alternate" type="application/atom+xml" title="{L_FEED} - {L_FEED_NEWS}" href="{U_FEED}?mode=news"><!-- ENDIF -->
+	<!-- IF S_ENABLE_FEEDS_FORUMS --><link rel="alternate" type="application/atom+xml" title="{L_FEED} - {L_ALL_FORUMS}" href="{U_FEED}?mode=forums"><!-- ENDIF -->
+	<!-- IF S_ENABLE_FEEDS_TOPICS --><link rel="alternate" type="application/atom+xml" title="{L_FEED} - {L_FEED_TOPICS_NEW}" href="{U_FEED}?mode=topics"><!-- ENDIF -->
+	<!-- IF S_ENABLE_FEEDS_TOPICS_ACTIVE --><link rel="alternate" type="application/atom+xml" title="{L_FEED} - {L_FEED_TOPICS_ACTIVE}" href="{U_FEED}?mode=topics_active"><!-- ENDIF -->
+	<!-- IF S_ENABLE_FEEDS_FORUM and S_FORUM_ID --><link rel="alternate" type="application/atom+xml" title="{L_FEED} - {L_FORUM} - {FORUM_NAME}" href="{U_FEED}?f={S_FORUM_ID}"><!-- ENDIF -->
+	<!-- IF S_ENABLE_FEEDS_TOPIC and S_TOPIC_ID --><link rel="alternate" type="application/atom+xml" title="{L_FEED} - {L_TOPIC} - {TOPIC_TITLE}" href="{U_FEED}?f={S_FORUM_ID}&amp;t={S_TOPIC_ID}"><!-- ENDIF -->
 <!-- ENDIF -->
 
 <!-- IF U_CANONICAL -->
-	<link rel="canonical" href="{U_CANONICAL}" />
+	<link rel="canonical" href="{U_CANONICAL}">
 <!-- ENDIF -->
 
 <!--
@@ -45,7 +45,7 @@
 <!-- ENDIF -->
 <link href="{T_STYLESHEET_LINK}" rel="stylesheet">
 <link href="{T_STYLESHEET_LANG_LINK}" rel="stylesheet">
-<link href="{T_THEME_PATH}/responsive.css?assets_version={T_ASSETS_VERSION}" rel="stylesheet" media="all and (max-width: 700px), all and (max-device-width: 700px)" />
+<link href="{T_THEME_PATH}/responsive.css?assets_version={T_ASSETS_VERSION}" rel="stylesheet" media="all and (max-width: 700px), all and (max-device-width: 700px)">
 
 <!-- IF S_CONTENT_DIRECTION eq 'rtl' -->
 	<link href="{T_THEME_PATH}/bidi.css?assets_version={T_ASSETS_VERSION}" rel="stylesheet">