diff --git a/apps/search_indexes/tasks.py b/apps/search_indexes/tasks.py
index 4935814d..b9fefff7 100644
--- a/apps/search_indexes/tasks.py
+++ b/apps/search_indexes/tasks.py
@@ -13,7 +13,7 @@ from product.models import Product
 logger = logging.getLogger(__name__)
 
 
-@periodic_task(run_every=crontab(minute=1))
+@periodic_task(run_every=crontab(minute='*/1'))
 def update_index():
     """Updates ES index."""
     try: