diff --git a/sigal/themes/colorbox/templates/base.html b/sigal/themes/colorbox/templates/base.html
index 92ba9d6..fe9d226 100644
--- a/sigal/themes/colorbox/templates/base.html
+++ b/sigal/themes/colorbox/templates/base.html
@@ -3,7 +3,7 @@
   <head>
     {% block head %}
     <meta charset="utf-8">
-    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
+    <meta http-equiv="x-ua-compatible" content="ie=edge">
 
     <title>{{ album.title }}</title>
     <meta name="description" content="">
@@ -11,15 +11,12 @@
     <meta name="viewport" content="width=device-width">
     <link rel="stylesheet" href="{{ theme.url }}/css/style.min.css">
     {% if settings.use_assets_cdn %}
-    <link rel="stylesheet" href="//fonts.googleapis.com/css?family=PT+Sans">
+    <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=PT+Sans">
     <style>
       body { font: 100%/1.4 "PT Sans", sans-serif; }
       h1, h2, h3, h4, h5, h6 { font-family: "PT Sans", sans-serif; }
     </style>
     {% endif %}
-    <!--[if lt IE 9]>
-        <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
-    <![endif]-->
     {% endblock %}
   </head>
   <body>
diff --git a/sigal/themes/galleria/templates/index.html b/sigal/themes/galleria/templates/index.html
index 4c9210d..9165600 100644
--- a/sigal/themes/galleria/templates/index.html
+++ b/sigal/themes/galleria/templates/index.html
@@ -2,7 +2,7 @@
 <html lang="en">
   <head>
     <meta charset="utf-8">
-    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
+    <meta http-equiv="x-ua-compatible" content="ie=edge">
 
     <title>{{ album.title|striptags }}</title>
     <meta name="description" content="">
@@ -11,7 +11,7 @@
     <link rel="stylesheet" href="{{ theme.url }}/classic/galleria.classic.css">
     <link rel="stylesheet" href="{{ theme.url }}/css/style.min.css">
     {% if settings.use_assets_cdn %}
-    <link rel="stylesheet" href="//fonts.googleapis.com/css?family=Molengo">
+    <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Molengo">
     <style>
       body { font: 16px/1.5 Molengo, sans-serif; }
       h1, h2, h3, h4, h5, h6 { font-family: "PT Sans", sans-serif; }
@@ -21,14 +21,9 @@
       body { font-family: "Helvetica Neue",Helvetica,Arial,sans-serif; }
     </style>
     {% endif %}
-    <!--[if lt IE 9]>
-        <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
-    <![endif]-->
     {% if settings.show_map and album.show_map %}
     <link rel="stylesheet" href="{{ theme.url }}/leaflet/leaflet.css" />
     <script src="{{ theme.url }}/leaflet/leaflet.js"></script>
-
-
     <style type="text/css">
         .gallery-map-toggle {
           cursor: pointer;
@@ -179,9 +174,9 @@
 
     {% if album.medias %}
     {% if settings.use_assets_cdn %}
-    <script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
-	{% else %}
-	<script src="{{ theme.url }}/js/jquery-1.11.1.min.js"></script>
+    <script src="https://code.jquery.com/jquery-1.11.1.min.js"></script>
+    {% else %}
+    <script src="{{ theme.url }}/js/jquery-1.11.1.min.js"></script>
     {% endif %}
     <script src="{{ theme.url }}/js/galleria-1.4.2.min.js"></script>
     <script src="{{ theme.url }}/js/galleria.classic.min.js"></script>
diff --git a/sigal/themes/photoswipe/templates/index.html b/sigal/themes/photoswipe/templates/index.html
index 531227a..c9faafe 100644
--- a/sigal/themes/photoswipe/templates/index.html
+++ b/sigal/themes/photoswipe/templates/index.html
@@ -3,24 +3,16 @@
   <head>
     {% block head %}
     <meta charset="utf-8">
-    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
+    <meta http-equiv="x-ua-compatible" content="ie=edge">
 
     <title>{{ album.title }}</title>
     <meta name="description" content="">
     <meta name="author" content="{{ album.author }}">
     <meta name="viewport" content="width=device-width">
     <link rel="stylesheet" href="{{ theme.url }}/styles.min.css">
-
-	<!-- Core JS file -->
-	<script src="{{ theme.url }}/photoswipe.min.js"></script>
-
-	<!-- UI JS file -->
-	<script src="{{ theme.url }}/photoswipe-ui-default.min.js"></script>
-	<script src="{{ theme.url }}/echo/echo.min.js"></script>
-
-    <!--[if lt IE 9]>
-    	<script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.2/html5shiv.min.js"></script>
-	<![endif]-->
+    <script src="{{ theme.url }}/photoswipe.min.js"></script>
+    <script src="{{ theme.url }}/photoswipe-ui-default.min.js"></script>
+    <script src="{{ theme.url }}/echo/echo.min.js"></script>
     {% endblock %}
   </head>
   <body>
