diff --git a/src/Ui/UiRequest.py b/src/Ui/UiRequest.py
index 4dcce9f3..8f00efcb 100644
--- a/src/Ui/UiRequest.py
+++ b/src/Ui/UiRequest.py
@@ -33,7 +33,9 @@ content_types = {
     "html": "text/html",
     "js": "application/javascript",
     "json": "application/json",
+    "oga": "audio/ogg",
     "ogg": "application/ogg",
+    "ogv": "video/ogg",
     "sig": "application/pgp-signature",
     "txt": "text/plain",
     "webmanifest": "application/manifest+json",