diff --git a/lib/Uris.hs b/lib/Uris.hs
index 598aa46cd22dce4e17746d6837385c0728acdeb2..5c2ad0523d16a086a3bf65de6f5f3d09d2cfb313 100644
--- a/lib/Uris.hs
+++ b/lib/Uris.hs
@@ -97,8 +97,9 @@ applySubsts s substs uri =  do
           pure (prefix <> rest)
         Prefixed {..}
           | domain `elem` blocked -> Left IsBlocked
-          | domain `elem` allowed -> Right uri
+          | domain `elem` allowed || pack "streamproxy.rc3.world" `T.isSuffixOf` domain -> Right uri
           | otherwise -> Right (prefix <> URI.encodeText uri)
         Allowed _ domains -> if domain `elem` domains
+                    || pack "streamproxy.rc3.world" `T.isSuffixOf` domain
           then Right uri
           else Left (DomainIsBlocked domains)