diff --git a/app/controllers/boards_controller.rb b/app/controllers/boards_controller.rb
index 721e69b0d..5b8763b71 100644
--- a/app/controllers/boards_controller.rb
+++ b/app/controllers/boards_controller.rb
@@ -30,7 +30,7 @@ class BoardsController < ApplicationController
   end
 
   def edit
-    selected_user_ids = @board.users.pluck :id
+    selected_user_ids = @board.users.ids
     @selected_users, @unselected_users = \
       @board.account.users.active.alphabetically.includes(:identity).partition { |user| selected_user_ids.include? user.id }
   end
diff --git a/app/models/board/storage.rb b/app/models/board/storage.rb
index 24028e714..126ba96ab 100644
--- a/app/models/board/storage.rb
+++ b/app/models/board/storage.rb
@@ -21,7 +21,7 @@ module Board::Storage
     end
 
     def card_ids
-      @card_ids ||= cards.pluck(:id)
+      @card_ids ||= cards.ids
     end
 
     def card_image_bytes
@@ -36,7 +36,7 @@ module Board::Storage
 
     def comment_embed_bytes
       card_ids.each_slice(BATCH_SIZE).sum do |batch|
-        sum_embed_bytes_for "Comment", Comment.where(card_id: batch).pluck(:id)
+        sum_embed_bytes_for "Comment", Comment.where(card_id: batch).ids
       end
     end
 
@@ -46,8 +46,7 @@ module Board::Storage
 
     def sum_embed_bytes_for(record_type, record_ids)
       rich_text_ids = ActionText::RichText \
-        .where(record_type: record_type, record_id: record_ids)
-        .pluck(:id)
+        .where(record_type: record_type, record_id: record_ids).ids
 
       sum_blob_bytes_in_batches \
         ActiveStorage::Attachment.where(record_type: "ActionText::RichText", name: "embeds"),
diff --git a/app/models/user/accessor.rb b/app/models/user/accessor.rb
index a9cc5e459..e8a24830f 100644
--- a/app/models/user/accessor.rb
+++ b/app/models/user/accessor.rb
@@ -13,6 +13,6 @@ module User::Accessor
 
   private
     def grant_access_to_boards
-      Access.insert_all account.boards.all_access.pluck(:id).collect { |board_id| { id: ActiveRecord::Type::Uuid.generate, board_id: board_id, user_id: id, account_id: account.id } }
+      Access.insert_all account.boards.all_access.ids.collect { |board_id| { id: ActiveRecord::Type::Uuid.generate, board_id: board_id, user_id: id, account_id: account.id } }
     end
 end