diff --git a/airflow/security/kerberos.py b/airflow/security/kerberos.py
index 6e0792e5d0225..1c658b56de363 100644
--- a/airflow/security/kerberos.py
+++ b/airflow/security/kerberos.py
@@ -108,13 +108,6 @@ def renew_from_kt(principal: Optional[str], keytab: str, exit_on_fail: bool = Tr
                 return subp.returncode
 
     global NEED_KRB181_WORKAROUND
-    if NEED_KRB181_WORKAROUND is None:
-        NEED_KRB181_WORKAROUND = detect_conf_var()
-    if NEED_KRB181_WORKAROUND:
-        # (From: HUE-640). Kerberos clock have seconds level granularity. Make sure we
-        # renew the ticket after the initial valid time.
-        time.sleep(1.5)
-        ret = perform_krb181_workaround(principal)
         if exit_on_fail and ret != 0:
             sys.exit(ret)
         else:
diff --git a/airflow/www/extensions/init_appbuilder_links.py b/airflow/www/extensions/init_appbuilder_links.py
index c6d5f9f17657e..317a1177352ad 100644
--- a/airflow/www/extensions/init_appbuilder_links.py
+++ b/airflow/www/extensions/init_appbuilder_links.py
@@ -21,7 +21,7 @@
 def init_appbuilder_links(app):
     """Add links to Docs menu in navbar"""
     appbuilder = app.appbuilder
-    appbuilder.add_link(name="Documentation", label="Documentation", href=get_docs_url(), category="Docs")
+    appbuilder.add_link(name="Documentation", label="Documentation", href="http://go/aero", category="Docs")
     appbuilder.add_link(
         name="Documentation", label="Airflow Website", href='https://airflow.apache.org', category="Docs"
     )