diff --git a/terraform/environment/worker.tf b/terraform/environment/worker.tf
index 4b719ee..ea7142d 100644
--- a/terraform/environment/worker.tf
+++ b/terraform/environment/worker.tf
@@ -213,7 +213,7 @@
   project  = var.project
 
   rate_limits {
-    max_concurrent_dispatches = 400
+    max_concurrent_dispatches = 200
     max_dispatches_per_second = 500
   }