diff --git a/celery_haystack/signals.py b/celery_haystack/signals.py
index f952f99..059d2e8 100644
--- a/celery_haystack/signals.py
+++ b/celery_haystack/signals.py
@@ -39,6 +39,6 @@ def enqueue(self, action, instance, sender, **kwargs):
                 continue  # Check next backend
 
             if isinstance(index, CelerySearchIndex):
-                if action == 'update' and not index.should_update(instance):
+                if action == 'update' and not index.should_update(instance, **kwargs):
                     continue
                 enqueue_task(action, instance)