diff --git a/config/config.yaml b/config/config.yaml
index 4f5275e..d94ea87 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -11,7 +11,7 @@ ros_fasttrack_comment: 'defconf: fasttrack'
 ros_ip: 192.168.88.1
 ros_maximum_speed: 15000000
 ros_minimum_speed: 100000
-speedtest_threads: 4
+speedtest_threads: 2
 ros_queues:
   - queue1
 ros_queues_except: