diff --git a/nixos/lib/test-driver/log2html.xsl b/nixos/lib/test-driver/log2html.xsl
index 8e907d85ffac..ce8a9c6de2b2 100644
--- a/nixos/lib/test-driver/log2html.xsl
+++ b/nixos/lib/test-driver/log2html.xsl
@@ -9,8 +9,8 @@
   <xsl:template match="logfile">
     <html>
       <head>
-        <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
-        <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.min.js"></script>
+        <script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
+        <script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.min.js"></script>
         <script type="text/javascript" src="treebits.js" />
         <link rel="stylesheet" href="logfile.css" type="text/css" />
         <title>Log File</title>
