diff --git a/app/controllers/pools_controller.rb b/app/controllers/pools_controller.rb
index 1d5466b7e..d9e95d3fe 100644
--- a/app/controllers/pools_controller.rb
+++ b/app/controllers/pools_controller.rb
@@ -91,6 +91,6 @@ class PoolsController < ApplicationController
 
   def pool_params
     permitted_params = %i[name description category is_active post_ids]
-    params.require(:pool).permit(permitted_params)
+    params.require(:pool).permit(*permitted_params, post_id_array: [])
   end
 end