diff --git a/app/controllers/user_actions_controller.rb b/app/controllers/user_actions_controller.rb
index 6a823e7e5..1299c8d98 100644
--- a/app/controllers/user_actions_controller.rb
+++ b/app/controllers/user_actions_controller.rb
@@ -4,7 +4,7 @@ class UserActionsController < ApplicationController
     params.require(:username)
     params.permit(:filter, :offset)
 
-    per_chunk = 60
+    per_chunk = 30
 
     user = fetch_user_from_params(include_inactive: current_user.try(:staff?))