diff --git a/src/QBar/BlockHelper.hs b/src/QBar/BlockHelper.hs
index 5f4f5f1cb83a9659a5935561f6133fb32c62ef86..685092175d9394500188635a71cc6429836cafec 100644
--- a/src/QBar/BlockHelper.hs
+++ b/src/QBar/BlockHelper.hs
@@ -157,7 +157,7 @@ runSignalBlockConfiguration SignalBlockConfiguration{initialize, signalThread, s
                       lift $ yield (invalidateBlockState state, EventUpdate)
                     _ -> return ()
                   outputAndStore signal
-                  void $ sendQueuedEvents
+                  void sendQueuedEvents
                   return True
                 Nothing -> return False