diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index ea1dbe57e..d7320aa9f 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -250,11 +250,6 @@ Style/SignalException:
     - 'lib/devise/strategies/two_factor_ldap_authenticatable.rb'
     - 'lib/devise/strategies/two_factor_pam_authenticatable.rb'
 
-# This cop supports unsafe autocorrection (--autocorrect-all).
-Style/SingleArgumentDig:
-  Exclude:
-    - 'lib/webpacker/manifest_extensions.rb'
-
 # This cop supports unsafe autocorrection (--autocorrect-all).
 # Configuration parameters: Mode.
 Style/StringConcatenation:
diff --git a/lib/webpacker/manifest_extensions.rb b/lib/webpacker/manifest_extensions.rb
index 789eb81cc..8a184bc52 100644
--- a/lib/webpacker/manifest_extensions.rb
+++ b/lib/webpacker/manifest_extensions.rb
@@ -5,9 +5,9 @@ module Webpacker::ManifestExtensions
     asset = super
 
     if pack_type[:with_integrity] && asset.respond_to?(:dig)
-      [asset.dig('src'), asset.dig('integrity')]
+      [asset['src'], asset['integrity']]
     elsif asset.respond_to?(:dig)
-      asset.dig('src')
+      asset['src']
     else
       asset
     end