diff --git a/app/controllers/filters_controller.rb b/app/controllers/filters_controller.rb
index 5c3968dea7..6390e1ef10 100644
--- a/app/controllers/filters_controller.rb
+++ b/app/controllers/filters_controller.rb
@@ -48,7 +48,7 @@ class FiltersController < ApplicationController
   end
 
   def resource_params
-    params.expect(custom_filter: [:title, :expires_in, :filter_action, :exclude_follows, :exclude_localusers, :exclude_quote, :exclude_profile, context: [], keywords_attributes: [:id, :keyword, :whole_word, :_destroy]])
+    params.expect(custom_filter: [:title, :expires_in, :filter_action, :exclude_follows, :exclude_localusers, :exclude_quote, :exclude_profile, context: [], keywords_attributes: [[:id, :keyword, :whole_word, :_destroy]]])
   end
 
   def set_cache_headers