diff --git a/app/lib/scraper/curl_http_performer.rb b/app/lib/scraper/curl_http_performer.rb
index 30a4a6cb..e66e9c84 100644
--- a/app/lib/scraper/curl_http_performer.rb
+++ b/app/lib/scraper/curl_http_performer.rb
@@ -65,10 +65,12 @@ class Scraper::CurlHttpPerformer
     curl = get_curl
     start_at = Time.now
 
-    curl.url = request.uri.normalize.to_s
+    # TODO - normalizing the URL breaks URLs with utf-8 characters
+    # curl.url = request.uri.normalize.to_s
+    curl.url = request.uri.to_s
     curl.follow_location = request.follow_redirects
     request.request_headers.each { |key, value| curl.headers[key.to_s] = value }
-    curl.headers["User-Agent"] = "FurryArchiver/1.0 / dhelta"
+    curl.headers["User-Agent"] = "FurryArchiver/1.0 / telegram: @DeltaNoises"
     case request.http_method
     when Method::Get
       curl.get
diff --git a/rake/posts.rake b/rake/posts.rake
new file mode 100644
index 00000000..3454b102
--- /dev/null
+++ b/rake/posts.rake
@@ -0,0 +1,44 @@
+# typed: true
+# frozen_string_literal: true
+T.bind(self, T.all(Rake::DSL, Object))
+namespace :posts do
+  desc "Find 404 post files with mismatched normalized URLs"
+  task find_404_post_files_with_mismatched_normalized_urls: :environment do
+    query =
+      Domain::PostFile
+        .where(state: "terminal_error")
+        .where("url_str ~ '[^\\x00-\\x7F]'")
+        .includes(:log_entry, post: :files)
+
+    query.find_each(batch_size: 32, order: :desc) do |post_file|
+      le = post_file.log_entry
+      next if le.nil?
+      next if le.status_code != 404
+      next if post_file.url_str.blank?
+      uri = Addressable::URI.parse(post_file.url_str)
+      next if uri.to_s == uri.normalize.to_s
+      next if post_file.post&.files&.any? { |file| file.state_ok? }
+      if post_file.post&.files&.any? { |file|
+           file.url_str =~ /furarchiver.net/
+         }
+        next
+      end
+      puts "#{post_file.post.to_param} ::::: #{post_file.to_param} ::::: #{post_file.url_str}"
+    end
+  end
+
+  desc "Redownload 404 post files with mismatched normalized URLs"
+  task redownload_404_post_files_with_mismatched_normalized_urls:
+         :environment do
+    File
+      .readlines(ENV["file"] || raise("must provide file"))
+      .map(&:strip)
+      .each do |line|
+        _, file_id, _ = line.split(" ::::: ")
+        raise("no file id") if file_id.blank?
+        file = Domain::PostFile.find(file_id)
+        file.state_pending!
+        Domain::Fa::Job::ScanFileJob.perform_now(file:)
+      end
+  end
+end