diff --git a/header.php b/header.php
index 4157e72..f5a521d 100644
--- a/header.php
+++ b/header.php
@@ -12,8 +12,8 @@
     <script type="text/javascript" src="fancy-box/lib/jquery.mousewheel-3.0.6.pack.js"></script>
     <script type="text/javascript" src="fancy-box/source/main_javaScript.js"></script>
     <script type="text/javascript" src="fancy-box/source/jquery.fancybox.js?v=2.1.5"></script>
-    <link href='http://fonts.googleapis.com/css?family=Signika+Negative&subset=latin,latin-ext' rel='stylesheet' type='text/css'>
-    <link rel="shortcut icon" href="http://www.cuni.cz/uknew2/img/favico.ico" type="image/x-icon" />
+    <link href='https://fonts.googleapis.com/css?family=Signika+Negative&subset=latin,latin-ext' rel='stylesheet' type='text/css'>
+    <link rel="shortcut icon" href="https://www.cuni.cz/uknew2/img/favico.ico" type="image/x-icon" />
 </head>
 <body>
   <header>
