diff --git a/assets/js/dashboard/date.js b/assets/js/dashboard/date.js
index 0bbf0f9fb..86f8e5406 100644
--- a/assets/js/dashboard/date.js
+++ b/assets/js/dashboard/date.js
@@ -37,8 +37,9 @@ export function formatDay(date) {
 }
 
 // https://stackoverflow.com/a/11124448
-export function newDateInOffset(offset) {
-  return new Date(new Date().getTime() + offset * 1000)
+export function newDateInOffset(siteOffset) {
+  const browserOffset = (new Date()).getTimezoneOffset() * 60
+  return new Date(new Date().getTime() + (siteOffset * 1000) + (browserOffset * 1000))
 }
 
 export function isToday(site, date) {
diff --git a/lib/plausible_web/controllers/site_controller.ex b/lib/plausible_web/controllers/site_controller.ex
index 53aef9011..6ac028e55 100644
--- a/lib/plausible_web/controllers/site_controller.ex
+++ b/lib/plausible_web/controllers/site_controller.ex
@@ -124,12 +124,15 @@ defmodule PlausibleWeb.SiteController do
 
   def update_settings(conn, %{"website" => website, "site" => site_params}) do
     site = Sites.get_for_user!(conn.assigns[:current_user].id, website)
-    changeset =  site |> Plausible.Site.changeset(site_params)
+    changeset = site |> Plausible.Site.changeset(site_params)
     res = changeset |> Repo.update
 
     case res do
       {:ok, site} ->
+        site_session_key = "authorized_site__" <> site.domain
+
         conn
+        |> put_session(site_session_key, nil)
         |> put_flash(:success, "Site settings saved succesfully")
         |> redirect(to: "/#{site.domain}/settings")
       {:error, changeset} ->