diff --git a/link_scan_worker.py b/link_scan_worker.py
index a9b4fb5..bc8630e 100644
--- a/link_scan_worker.py
+++ b/link_scan_worker.py
@@ -20,7 +20,7 @@ def scan_eligible(grab_bag, scanner):
     wait_between_the_same_domain_minutes = 5
     total_scanned = 0
     while True:
-        while (threading.active_count() > 20):
+        while threading.active_count() > 20:
             time.sleep(0.1)
         scanned_in_this_round = 0
         for domain, entry in grab_bag.items():