--- a/media/mtransport/nr_socket_prsock.cpp
+++ b/media/mtransport/nr_socket_prsock.cpp
@@ -514,18 +514,18 @@ int NrSocket::sendto(const void *msg, si
     ABORT(R_EOD);
 
   if (nr_is_stun_request_message((UCHAR*)msg, len)) {
     // Global rate limiting for stun requests, to mitigate the ice hammer DoS
     // (see http://tools.ietf.org/html/draft-thomson-mmusic-ice-webrtc)
 
     // Tolerate rate of 8k/sec, for one second.
     static SimpleTokenBucket burst(16384*1, 16384);
-    // Tolerate rate of 3.6k/sec over twenty seconds.
-    static SimpleTokenBucket sustained(3686*20, 3686);
+    // Tolerate rate of 7.2k/sec over twenty seconds.
+    static SimpleTokenBucket sustained(7372*20, 7372);
 
     // Check number of tokens in each bucket.
     if (burst.getTokens(UINT32_MAX) < len) {
       r_log(LOG_GENERIC, LOG_ERR,
                  "Short term global rate limit for STUN requests exceeded.");
 #ifdef MOZILLA_INTERNAL_API
       nr_socket_short_term_violation_time = TimeStamp::Now();
 #endif