diff --git a/app/templates/login.html b/app/templates/login.html
index fb2961a..9af71b7 100644
--- a/app/templates/login.html
+++ b/app/templates/login.html
@@ -92,7 +92,7 @@
         OpenID Connect</a>
       {% endif %}
       {% if SETTING.get('azure_oauth_enabled') %}
-      <a href="{{ url_for('azure_login') }}" class="btn btn-block btn-social btn-github btn-flat"><i class="fa fa-azure"></i> Sign in using
+      <a href="{{ url_for('azure_login') }}" class="btn btn-block btn-social btn-microsoft btn-flat"><i class="fa fa-microsoft"></i> Sign in using
         Microsoft Azure</a>
       {% endif %}
       {% if SETTING.get('github_oauth_enabled') %}