diff --git a/oxdata/poster/models.py b/oxdata/poster/models.py
index 6d62bdf..f2d473d 100644
--- a/oxdata/poster/models.py
+++ b/oxdata/poster/models.py
@@ -76,7 +76,7 @@ class PosterCache(models.Model):
             name = hashlib.sha1(url).hexdigest()
             try:
                 data = ox.net.readUrl(url)
-                self.image.name = poster_path(self.url, 'image.jpg')
+                self.image.name = poster_path(self.url, os.path.basename(url))
                 ox.makedirs(os.path.dirname(self.image.path))
                 with open(self.image.path, 'w') as f:
                     f.write(data)