diff --git a/phpBB/styles/prosilver/template/overall_header.html b/phpBB/styles/prosilver/template/overall_header.html
index e0c8e51d25..03891eeca8 100644
--- a/phpBB/styles/prosilver/template/overall_header.html
+++ b/phpBB/styles/prosilver/template/overall_header.html
@@ -27,22 +27,21 @@
 	Modified by:
 -->
 
-<link href="{T_THEME_PATH}/print.css?assets_version={T_ASSETS_VERSION}" rel="stylesheet" type="text/css" media="print" title="printonly" />
-<!-- IF S_ALLOW_CDN --><link href="//fonts.googleapis.com/css?family=Open+Sans:600&amp;subset=latin,cyrillic-ext,latin-ext,cyrillic,greek-ext,greek,vietnamese" rel="stylesheet" type="text/css" media="screen, projection" /><!-- ENDIF -->
-<link href="{T_STYLESHEET_LINK}" rel="stylesheet" type="text/css" media="screen, projection" />
-<link href="{T_STYLESHEET_LANG_LINK}" rel="stylesheet" type="text/css" media="screen, projection" />
-<link href="{T_THEME_PATH}/responsive.css?assets_version={T_ASSETS_VERSION}" rel="stylesheet" type="text/css" media="only screen and (max-width: 700px), only screen and (max-device-width: 700px)" />
+<!-- IF S_ALLOW_CDN --><link href="//fonts.googleapis.com/css?family=Open+Sans:600&amp;subset=latin,cyrillic-ext,latin-ext,cyrillic,greek-ext,greek,vietnamese" rel="stylesheet"><!-- 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)" />
 
 <!-- IF S_CONTENT_DIRECTION eq 'rtl' -->
-	<link href="{T_THEME_PATH}/bidi.css?assets_version={T_ASSETS_VERSION}" rel="stylesheet" type="text/css" media="screen, projection" />
+	<link href="{T_THEME_PATH}/bidi.css?assets_version={T_ASSETS_VERSION}" rel="stylesheet">
 <!-- ENDIF -->
 
 <!-- IF S_PLUPLOAD -->
-	<link href="{T_THEME_PATH}/plupload.css?assets_version={T_ASSETS_VERSION}" rel="stylesheet" type="text/css" media="screen, projection" />
+	<link href="{T_THEME_PATH}/plupload.css?assets_version={T_ASSETS_VERSION}" rel="stylesheet">
 <!-- ENDIF -->
 
 <!--[if lte IE 9]>
-	<link href="{T_THEME_PATH}/tweaks.css?assets_version={T_ASSETS_VERSION}" rel="stylesheet" type="text/css" media="screen, projection" />
+	<link href="{T_THEME_PATH}/tweaks.css?assets_version={T_ASSETS_VERSION}" rel="stylesheet">
 <![endif]-->
 
 <!-- EVENT overall_header_head_append -->