diff --git a/server.py b/server.py
index 3a70420..979fa87 100644
--- a/server.py
+++ b/server.py
@@ -206,7 +206,7 @@ def preview_url(
                     )
                     if upload_response:
                         og_tags[tag_name] = upload_response
-                        if tag_name == "image":
+                        if tag_name in ["image", "image:url", "image:secure_url"]:
                             og_tags["matrix:image:size"] = len(response_media.content)
                         logging.info("Uploaded media: %r" % _url)
                     else: