diff --git a/phpBB/styles/prosilver/template/overall_header.html b/phpBB/styles/prosilver/template/overall_header.html
index ebe6470fee..fe0e44f896 100644
--- a/phpBB/styles/prosilver/template/overall_header.html
+++ b/phpBB/styles/prosilver/template/overall_header.html
@@ -28,19 +28,19 @@
 -->
 
 <!-- IF S_ALLOW_CDN -->
-<script>
+<script type="text/javascript">
 	WebFontConfig = {
-		google: {
-			families: ['Open+Sans:600:cyrillic-ext,latin,greek-ext,greek,vietnamese,latin-ext,cyrillic']
-		}
+		google: { families: [ 'Open+Sans:600:cyrillic-ext,latin,greek-ext,greek,vietnamese,latin-ext,cyrillic' ] }
 	};
-
-	(function(d) {
-		var wf = d.createElement('script'), s = d.scripts[0];
-		wf.src = 'https://ajax.googleapis.com/ajax/libs/webfont/1.5.18/webfont.js';
-		wf.async = true;
+	(function() {
+		var wf = document.createElement('script');
+		wf.src = ('https:' == document.location.protocol ? 'https' : 'http') +
+			'://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js';
+		wf.type = 'text/javascript';
+		wf.async = 'true';
+		var s = document.getElementsByTagName('script')[0];
 		s.parentNode.insertBefore(wf, s);
-	})(document);
+	})();
 </script>
 <!-- ENDIF -->
 <link href="{T_STYLESHEET_LINK}" rel="stylesheet">
diff --git a/phpBB/styles/prosilver/template/simple_header.html b/phpBB/styles/prosilver/template/simple_header.html
index 637ac59465..e0c346a01c 100644
--- a/phpBB/styles/prosilver/template/simple_header.html
+++ b/phpBB/styles/prosilver/template/simple_header.html
@@ -7,19 +7,19 @@
 <title>{SITENAME} &bull; <!-- IF S_IN_MCP -->{L_MCP} &bull; <!-- ELSEIF S_IN_UCP -->{L_UCP} &bull; <!-- ENDIF -->{PAGE_TITLE}</title>
 
 <!-- IF S_ALLOW_CDN -->
-<script>
+<script type="text/javascript">
 	WebFontConfig = {
-		google: {
-			families: ['Open Sans:n6']
-		}
+		google: { families: [ 'Open+Sans:600:cyrillic-ext,latin,greek-ext,greek,vietnamese,latin-ext,cyrillic' ] }
 	};
-
-	(function(d) {
-		var wf = d.createElement('script'), s = d.scripts[0];
-		wf.src = 'https://ajax.googleapis.com/ajax/libs/webfont/1.5.18/webfont.js';
-		wf.async = true;
+	(function() {
+		var wf = document.createElement('script');
+		wf.src = ('https:' == document.location.protocol ? 'https' : 'http') +
+			'://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js';
+		wf.type = 'text/javascript';
+		wf.async = 'true';
+		var s = document.getElementsByTagName('script')[0];
 		s.parentNode.insertBefore(wf, s);
-	})(document);
+	})();
 </script>
 <!-- ENDIF -->
 <link href="{T_STYLESHEET_LINK}" rel="stylesheet">