diff --git a/browser/templates/_types/auth/_main_panel.html b/browser/templates/_types/auth/_main_panel.html
index 195255d..bc3e8f9 100644
--- a/browser/templates/_types/auth/_main_panel.html
+++ b/browser/templates/_types/auth/_main_panel.html
@@ -18,7 +18,7 @@
           {% endif %}
         {% endif %}
       </div>
-      <form action="{{ blog_url('/auth/logout/') }}" method="post">
+      <form action="{{ federation_url('/auth/logout/') }}" method="post">
         <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
         <button
           type="submit"
diff --git a/infrastructure/jinja_setup.py b/infrastructure/jinja_setup.py
index 6e7dd36..8b64190 100644
--- a/infrastructure/jinja_setup.py
+++ b/infrastructure/jinja_setup.py
@@ -13,7 +13,7 @@ from shared.browser.app.csrf import generate_csrf_token
 from shared.browser.app.authz import has_access
 from shared.browser.app.filters import register as register_filters
 
-from .urls import blog_url, market_url, cart_url, events_url, login_url, page_cart_url, market_product_url
+from .urls import blog_url, market_url, cart_url, events_url, federation_url, login_url, page_cart_url, market_product_url
 
 
 def setup_jinja(app: Quart) -> None:
@@ -97,6 +97,7 @@ def setup_jinja(app: Quart) -> None:
     app.jinja_env.globals["market_url"] = market_url
     app.jinja_env.globals["cart_url"] = cart_url
     app.jinja_env.globals["events_url"] = events_url
+    app.jinja_env.globals["federation_url"] = federation_url
     app.jinja_env.globals["login_url"] = login_url
     app.jinja_env.globals["page_cart_url"] = page_cart_url
     app.jinja_env.globals["market_product_url"] = market_product_url
diff --git a/infrastructure/urls.py b/infrastructure/urls.py
index 17d5562..c945397 100644
--- a/infrastructure/urls.py
+++ b/infrastructure/urls.py
@@ -66,9 +66,9 @@ def market_product_url(product_slug: str, suffix: str = "", market_place=None) -
 
 
 def login_url(next_url: str = "") -> str:
-    # Auth lives in blog for now. Set AUTH_APP=federation to switch.
+    # Auth lives in federation. Set AUTH_APP to override.
     from quart import session as qsession
-    auth_app = os.getenv("AUTH_APP", "blog")
+    auth_app = os.getenv("AUTH_APP", "federation")
     base = app_url(auth_app, "/auth/login/")
     params: list[str] = []
     if next_url: