diff --git a/docker/lib/dependabot/docker/utils/helpers.rb b/docker/lib/dependabot/docker/utils/helpers.rb
index eb96bbaad0..bd421e5541 100644
--- a/docker/lib/dependabot/docker/utils/helpers.rb
+++ b/docker/lib/dependabot/docker/utils/helpers.rb
@@ -1,4 +1,4 @@
-# typed: strict
+# typed: strong
 # frozen_string_literal: true
 
 require "sorbet-runtime"