diff --git a/app/logical/downloads/strategies/tumblr.rb b/app/logical/downloads/strategies/tumblr.rb
index 846ab516b..84b0953af 100644
--- a/app/logical/downloads/strategies/tumblr.rb
+++ b/app/logical/downloads/strategies/tumblr.rb
@@ -11,19 +11,10 @@ module Downloads
 
     protected
       def rewrite_thumbnails(url, headers)
-        if url =~ %r{^http?://.+\.tumblr\.com/(?:\w+/)?(?:tumblr_)?(\w+_)(250|400|500|1280)\..+$}
+        if url =~ %r{^http?://.+\.tumblr\.com/(?:\w+/)?(?:tumblr_)?(\w+_)(250|400|500)\..+$}
           match = $1
           given_size = $2
 
-          big_500h_url = url.sub(match + given_size, match + "500h")
-          if http_exists?(big_500h_url, headers)
-            return [big_500h_url, headers]
-          end
-
-          if given_size == "1280"
-            return [url, headers]
-          end
-
           big_1280_url = url.sub(match + given_size, match + "1280")
           if http_exists?(big_1280_url, headers)
             return [big_1280_url, headers]