diff --git a/app/controllers/api/v1/admin/domain_allows_controller.rb b/app/controllers/api/v1/admin/domain_allows_controller.rb
index 0cd5aebd53a..24f68aa1bd8 100644
--- a/app/controllers/api/v1/admin/domain_allows_controller.rb
+++ b/app/controllers/api/v1/admin/domain_allows_controller.rb
@@ -5,6 +5,7 @@ class Api::V1::Admin::DomainAllowsController < Api::BaseController
   include AccountableConcern
 
   LIMIT = 100
+  MAX_LIMIT = 500
 
   before_action -> { authorize_if_got_token! :'admin:read', :'admin:read:domain_allows' }, only: [:index, :show]
   before_action -> { authorize_if_got_token! :'admin:write', :'admin:write:domain_allows' }, except: [:index, :show]
@@ -47,7 +48,7 @@ class Api::V1::Admin::DomainAllowsController < Api::BaseController
   private
 
   def set_domain_allows
-    @domain_allows = DomainAllow.order(id: :desc).to_a_paginated_by_id(limit_param(LIMIT), params_slice(:max_id, :since_id, :min_id))
+    @domain_allows = DomainAllow.order(id: :desc).to_a_paginated_by_id(limit_param(LIMIT, MAX_LIMIT), params_slice(:max_id, :since_id, :min_id))
   end
 
   def set_domain_allow
@@ -67,7 +68,7 @@ class Api::V1::Admin::DomainAllowsController < Api::BaseController
   end
 
   def records_continue?
-    @domain_allows.size == limit_param(LIMIT)
+    @domain_allows.size == limit_param(LIMIT, MAX_LIMIT)
   end
 
   def resource_params
diff --git a/app/controllers/api/v1/admin/domain_blocks_controller.rb b/app/controllers/api/v1/admin/domain_blocks_controller.rb
index 28d91ef93c2..b44ae2ae2a2 100644
--- a/app/controllers/api/v1/admin/domain_blocks_controller.rb
+++ b/app/controllers/api/v1/admin/domain_blocks_controller.rb
@@ -5,6 +5,7 @@ class Api::V1::Admin::DomainBlocksController < Api::BaseController
   include AccountableConcern
 
   LIMIT = 100
+  MAX_LIMIT = 500
 
   before_action -> { authorize_if_got_token! :'admin:read', :'admin:read:domain_blocks' }, only: [:index, :show]
   before_action -> { authorize_if_got_token! :'admin:write', :'admin:write:domain_blocks' }, except: [:index, :show]
@@ -59,7 +60,7 @@ class Api::V1::Admin::DomainBlocksController < Api::BaseController
   end
 
   def set_domain_blocks
-    @domain_blocks = DomainBlock.order(id: :desc).to_a_paginated_by_id(limit_param(LIMIT), params_slice(:max_id, :since_id, :min_id))
+    @domain_blocks = DomainBlock.order(id: :desc).to_a_paginated_by_id(limit_param(LIMIT, MAX_LIMIT), params_slice(:max_id, :since_id, :min_id))
   end
 
   def set_domain_block
@@ -83,7 +84,7 @@ class Api::V1::Admin::DomainBlocksController < Api::BaseController
   end
 
   def records_continue?
-    @domain_blocks.size == limit_param(LIMIT)
+    @domain_blocks.size == limit_param(LIMIT, MAX_LIMIT)
   end
 
   def resource_params