diff --git a/schedulers.py b/schedulers.py
index 21a6ccf..0f41bd0 100644
--- a/schedulers.py
+++ b/schedulers.py
@@ -706,9 +706,9 @@ schedulers.append(sched.Nightly(name='nightly-buildperf', branch='master', prope
 schedulers.append(sched.Nightly(name='nightly-toaster', branch='master', properties=parent_default_props('toaster'),
                   builderNames=['toaster'], hour=[3], minute=0))
 
-# Run the AUH twice a month on 1st and 15th
+# Run the AUH every night in incremental mode (e.g. only update things that have not been previously attempted)
 schedulers.append(sched.Nightly(name='nightly-auh', branch='master', properties=parent_default_props('auh'),
-                  builderNames=['auh'], dayOfMonth=[1, 15], hour=5, minute=0))
+                  builderNames=['auh'], hour=5, minute=0))
 
 # Run the indexing targets every 15 mins
 schedulers.append(sched.Nightly(name='sschduler-indexing', branch='master', properties=parent_default_props('indexing'),