1 files changed, 3 insertions, 1 deletions
diff --git a/actionview/lib/action_view/helpers/tags/grouped_collection_select.rb b/actionview/lib/action_view/helpers/tags/grouped_collection_select.rb
index 20e312dd0f..f24cb4beea 100644
--- a/actionview/lib/action_view/helpers/tags/grouped_collection_select.rb
+++ b/actionview/lib/action_view/helpers/tags/grouped_collection_select.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActionView
   module Helpers
     module Tags # :nodoc:
@@ -15,7 +17,7 @@ module ActionView
 
         def render
           option_tags_options = {
-            selected: @options.fetch(:selected) { value(@object) },
+            selected: @options.fetch(:selected) { value },
             disabled: @options[:disabled]
           }