1 files changed, 3 insertions, 1 deletions

diff --git a/trivmix/Trivmix.hs b/trivmix/Trivmix.hs
index 5cddf6f..7c18965 100644
--- a/trivmix/Trivmix.hs
+++ b/trivmix/Trivmix.hs
@@ -194,7 +194,9 @@ trivmix Options{..} = do
               mulBalance (bToScientific -> b) x = either error id $ asScientific (*) (Lin . either error id $ refine b) x
             newLevel <- mulBalance <$> readMVar balance <*> readMVar level
             currentLevel <- (\(CFloat f) -> Lin . either error id . refine $ realToFrac f) <$> readMVar level'
-            mapM_ (\x -> (swapMVar level' $! toRealFloat . unrefine . toLin $ linInt' x currentLevel newLevel) >> threadDelay delay) (takeWhile (<= 1) $ iterate (+ recip frames) 0)
+            case compare currentLevel newLevel of
+              EQ -> threadDelay . round $ interval * 1e6
+              _  -> mapM_ (\x -> (swapMVar level' $! toRealFloat . unrefine . toLin $ linInt' x currentLevel newLevel) >> threadDelay delay) (takeWhile (<= 1) $ iterate (+ recip frames) 0)
           notifyReady
           forever $ threadDelay (round $ watchdogInterval * 1e6) >> notifyWatchdog