diff --git a/docs/midsomer.md b/docs/midsomer.md
index 8745bf2..d57374a 100644
--- a/docs/midsomer.md
+++ b/docs/midsomer.md
@@ -121,7 +121,7 @@ Whether you're a licensed ham or just a loyal viewer, add your name and help us
 <div id="namninsamling-lista-wrapper">
   <iframe
     id="namninsamling-lista"
-    src="/data/namnlista.html"
+    src="/data/namnlista.html?t={{{ timestamp }}}"
     width="100%"
     height="300px"
   ></iframe>