diff --git a/src/Jobs.hs b/src/Jobs.hs
index 45a5f74f6..9385eeff4 100644
--- a/src/Jobs.hs
+++ b/src/Jobs.hs
@@ -134,6 +134,7 @@ execCrontab = evalStateT go HashMap.empty
         runConduit $ transPipe lift (selectSource [] []) .| C.mapM_ merge
 
       refT <- liftIO getCurrentTime
+      settings <- getsYesod appSettings
       currentState <- mapStateT (mapReaderT $ liftIO . atomically) $ do
         crontab' <- liftBase . tryReadTMVar =<< asks jobCrontab
         case crontab' of
@@ -141,7 +142,7 @@ execCrontab = evalStateT go HashMap.empty
           Just crontab -> Just <$> do
             State.modify . HashMap.filterWithKey $ \k _ -> HashMap.member k crontab
             prevExec <- State.get
-            case earliestJob prevExec crontab refT of
+            case earliestJob settings prevExec crontab refT of
               Nothing -> liftBase retry
               Just (_, MatchNone) -> liftBase retry
               Just x -> return (crontab, x)
@@ -189,6 +190,11 @@ execCrontab = evalStateT go HashMap.empty
         acc :: NominalDiffTime
         acc = 1e-3
 
+        debouncingAcc :: AppSettings -> JobCtl -> NominalDiffTime
+        debouncingAcc AppSettings{appNotificationRateLimit} = \case
+          JobCtlQueue (JobQueueNotification _) -> appNotificationRateLimit
+          _ -> acc
+
         applyJitter :: (MonadHandler m, HandlerSite m ~ UniWorX, Hashable seed) => seed -> UTCTime -> m UTCTime
         applyJitter seed t = do
           appInstance <- getsYesod appInstanceID
@@ -197,8 +203,8 @@ execCrontab = evalStateT go HashMap.empty
             diff = evalRand ( (* acc) . fromInteger <$> getRandomR (- halfRange, halfRange)) $ mkStdGen (hash appInstance `hashWithSalt` seed)
           return $ addUTCTime diff t
 
-        earliestJob :: HashMap JobCtl (Max UTCTime) -> Crontab JobCtl -> UTCTime -> Maybe (JobCtl, CronNextMatch UTCTime)
-        earliestJob lastTimes crontab now = foldr go' Nothing $ HashMap.toList crontab
+        earliestJob :: AppSettings -> HashMap JobCtl (Max UTCTime) -> Crontab JobCtl -> UTCTime -> Maybe (JobCtl, CronNextMatch UTCTime)
+        earliestJob settings lastTimes crontab now = foldr go' Nothing $ HashMap.toList crontab
           where
             go' (jobCtl, cron) mbPrev
               | Just (_, t') <- mbPrev
@@ -207,7 +213,7 @@ execCrontab = evalStateT go HashMap.empty
               | otherwise
               = Just (jobCtl, t)
               where
-                t = nextCronMatch appTZ (getMax <$> HashMap.lookup jobCtl lastTimes) acc now cron
+                t = nextCronMatch appTZ (getMax <$> HashMap.lookup jobCtl lastTimes) (debouncingAcc settings jobCtl) now cron
 
         waitUntil :: (Eq a, MonadResourceBase m, MonadLogger m) => TMVar a -> a -> UTCTime -> m Bool
         waitUntil crontabTV crontab nextTime = runResourceT $ do