diff --git a/bdfr/site_downloaders/redgifs.py b/bdfr/site_downloaders/redgifs.py
index 26b9dfc..e2d27e7 100644
--- a/bdfr/site_downloaders/redgifs.py
+++ b/bdfr/site_downloaders/redgifs.py
@@ -28,12 +28,7 @@ class Redgifs(BaseDownloader):
         except AttributeError:
             raise SiteDownloaderError(f'Could not extract Redgifs ID from {url}')
 
-        headers = {
-            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) '
-                          'Chrome/90.0.4430.93 Safari/537.36',
-        }
-
-        content = Redgifs.retrieve_url(f'https://api.redgifs.com/v2/gifs/{redgif_id}', headers=headers)
+        content = Redgifs.retrieve_url(f'https://api.redgifs.com/v2/gifs/{redgif_id}')
 
         if content is None:
             raise SiteDownloaderError('Could not read the page source')
@@ -62,14 +57,4 @@ class Redgifs(BaseDownloader):
         except (KeyError, AttributeError):
             raise SiteDownloaderError('Failed to find JSON data in page')
 
-        # returned domain seems to be being phased out
-        out = {re.sub('thumbs2', 'thumbs3', link) for link in out}
-        out = {Redgifs._clean_thumbs4_link(link) for link in out}
-        return out
-
-    @staticmethod
-    def _clean_thumbs4_link(url: str) -> str:
-        split_url = urllib.parse.urlsplit(url)
-        out = split_url.scheme + '://' + split_url.netloc + split_url.path
-        out = re.sub('thumbs4', 'thumbs3', out)
         return out