diff --git a/bdfr/site_downloaders/redgifs.py b/bdfr/site_downloaders/redgifs.py
index 95d23d27..205674a9 100644
--- a/bdfr/site_downloaders/redgifs.py
+++ b/bdfr/site_downloaders/redgifs.py
@@ -27,7 +27,9 @@ def _get_id(url: str) -> str:
         try:
             if url.endswith("/"):
                 url = url.removesuffix("/")
-            redgif_id = re.match(r".*/(.*?)(?:\?.*|\..{0,})?$", url).group(1)
+            redgif_id = re.match(r".*/(.*?)(?:\?.*|\..{0,})?$", url).group(1).lower()
+            if redgif_id.endswith("-mobile"):
+                redgif_id = redgif_id.removesuffix("-mobile")
         except AttributeError:
             raise SiteDownloaderError(f"Could not extract Redgifs ID from {url}")
         return redgif_id
diff --git a/tests/site_downloaders/test_redgifs.py b/tests/site_downloaders/test_redgifs.py
index fd0e0edc..5f4f6fc1 100644
--- a/tests/site_downloaders/test_redgifs.py
+++ b/tests/site_downloaders/test_redgifs.py
@@ -16,6 +16,8 @@
         ("https://redgifs.com/watch/frighteningvictorioussalamander", "frighteningvictorioussalamander"),
         ("https://www.redgifs.com/watch/genuineprivateguillemot/", "genuineprivateguillemot"),
         ("https://www.redgifs.com/watch/marriedcrushingcob?rel=u%3Akokiri.girl%3Bo%3Arecent", "marriedcrushingcob"),
+        ("https://thumbs4.redgifs.com/DismalIgnorantDrongo.mp4", "dismalignorantdrongo"),
+        ("https://thumbs4.redgifs.com/DismalIgnorantDrongo-mobile.mp4", "dismalignorantdrongo"),
     ),
 )
 def test_get_id(test_url: str, expected: str):