diff --git a/config/initializers/formatter_override.rb b/config/initializers/formatter_override.rb
deleted file mode 100644
index 32c8430..0000000
--- a/config/initializers/formatter_override.rb
+++ /dev/null
@@ -1,26 +0,0 @@
-ActionDispatch::Journey::Formatter.module_eval do
-
-  # this overrides formatter in order to solve bug
-  # might not be needed, bug is present anyway
-  # see https://github.com/rails/rails/issues/12178
-  def extract_parameterized_parts(route, options, recall, parameterize = nil)
-    parameterized_parts = recall.merge(options)
-    keys_to_keep = route.parts.reverse.drop_while { |part|
-      !options.key?(part) || (options[part] || recall[part]).nil?
-    } | route.required_parts
-
-    # symbolize keys to make sure the right parameters are removed
-    (parameterized_parts.symbolize_keys.keys - keys_to_keep.map(&:to_sym)).each do |bad_key|
-      parameterized_parts.delete(bad_key)
-    end
-
-    if parameterize
-      parameterized_parts.each do |k, v|
-        parameterized_parts[k] = parameterize.call(k, v)
-      end
-    end
-
-    parameterized_parts.keep_if { |_, v| v }
-    parameterized_parts
-  end
-end