diff --git a/celery/worker/loops.py b/celery/worker/loops.py
index c64e52dd428..0630e679fdd 100644
--- a/celery/worker/loops.py
+++ b/celery/worker/loops.py
@@ -90,8 +90,8 @@ def asynloop(obj, connection, consumer, blueprint, hub, qos,
             # We only update QoS when there's no more messages to read.
             # This groups together qos calls, and makes sure that remote
             # control commands will be prioritized over task messages.
-            # if qos.prev != qos.value:
-            #     update_qos()
+            if qos.prev != qos.value:
+                update_qos()
 
             try:
                 next(loop)