diff --git a/workers/screenshot_worker.rb b/workers/screenshot_worker.rb
index 3cf524ba..61967624 100644
--- a/workers/screenshot_worker.rb
+++ b/workers/screenshot_worker.rb
@@ -47,7 +47,7 @@ class ScreenshotWorker
 
       http_resp = HTTP.basic_auth(user: api_user, pass: api_password).get(uri)
       BlackBox.new(site, path).check_uri(http_resp.headers['X-URL']) if defined?(BlackBox) && http_resp.headers['X-URL']
-      File.write base_image_tmpfile_path, http_resp.to_s
+      File.binwrite base_image_tmpfile_path, http_resp.body.to_s
 
       user_screenshots_path = File.join SCREENSHOTS_PATH, Site.sharding_dir(username), username
       screenshot_path = File.join user_screenshots_path, File.dirname(path)