diff --git a/README.md b/README.md
index 40745f5..0f25844 100644
--- a/README.md
+++ b/README.md
@@ -98,11 +98,9 @@ The nightly build may have new features unavailable in other builds, but **be wa
 In the Jellyfin administration UI, under "General", there is a "Branding" section. In that section, add the following code in the "Login disclaimer" block (replacing `PROVIDER_NAME` and the domain):
 
 ```html
-<a
-  href="https://jellyfin.example.com/sso/OID/start/PROVIDER_NAME"
-  class="raised cancel block emby-button"
-  >Sign in with SSO</a
->
+<form action="https://jellyfin.example.com/sso/OID/start/PROVIDER_NAME">
+<button class="raised block emby-button button-submit">Sign in with SSO</button>
+</form>
 ```
 
 Then, add the following code in the "Custom CSS code" section:
diff --git a/img/custom-button.png b/img/custom-button.png
index b60fb57..89a7044 100644
Binary files a/img/custom-button.png and b/img/custom-button.png differ