diff --git a/buildbot/master.cfg b/buildbot/master.cfg
index 5b8a9632..f6695c3e 100644
--- a/buildbot/master.cfg
+++ b/buildbot/master.cfg
@@ -355,7 +355,7 @@ c['titleURL'] = TITLE_URL
 # the 'www' entry below, but with an externally-visible host name which the
 # buildbot cannot figure out without some help.
 
-c['buildbotURL'] = f"{MASTER_WWW_HOST}:{MASTER_WWW_PORT}/"
+c['buildbotURL'] = f"{MASTER_WWW_HOST}/"
 
 # Set up the web UI
 from twisted.cred import strcred
@@ -367,13 +367,18 @@ c['www'] = dict(port=MASTER_WWW_PORT,
                 )
 
 c['www']['ui_default_config'] = { 
-    'Waterfall.scaling_waterfall': 0.05852766346593507,
+    'Waterfall.scaling_waterfall': 0.058527663465935076,
+    'Waterfall.min_column_width_waterfall': 35,
     'Waterfall.lazy_limit_waterfall': 50,
     'Waterfall.idle_threshold_waterfall': 180,
+    'Waterfall.number_background_waterfall': True,
+    'Builders.show_old_builders': True,
     'LogPreview.loadlines': 50,
     'LogPreview.maxlines': 50,
+    'Workers.show_old_workers': True,
 }
 
+
 # TODO: Fix the security/auth stuff!!
 # Add security so only admins can start builds, etc.
 # c['www']['authz'] = util.Authz(