diff --git a/views/base.etlua b/views/base.etlua
index 0e2e0bf..d22d3c0 100644
--- a/views/base.etlua
+++ b/views/base.etlua
@@ -8,7 +8,7 @@
     <title>Porom</title>
   <% end %>
   <% math.randomseed(os.time()) %>
-  <link rel="stylesheet" href="<%= "/static/style.css?" .. math.random(1, 100) %>">
+  <link rel="stylesheet" href="<%= "/static/style.css?v=" .. math.random(1, 100) %>">
 </head>
 <body>
   <% render("views.common.topnav") -%>
