--- a/media/webrtc/signaling/src/media-conduit/VideoConduit.cpp
+++ b/media/webrtc/signaling/src/media-conduit/VideoConduit.cpp
@@ -1182,19 +1182,18 @@ WebrtcVideoConduit::SelectBitrates(unsig
   }
   out_start = std::max(out_start, out_min);
 
   // Note: mNegotiatedMaxBitrate is the max transport bitrate - it applies to
   // a single codec encoding, but should also apply to the sum of all
   // simulcast layers in this encoding!  So sum(layers.maxBitrate) <=
   // mNegotiatedMaxBitrate
   // Note that out_max already has had mPrefMaxBitrate applied to it
-  if (mNegotiatedMaxBitrate != 0 && mNegotiatedMaxBitrate > out_max) {
-    out_max = mNegotiatedMaxBitrate;
-  }
+  out_max = MinIgnoreZero(mNegotiatedMaxBitrate, out_max);
+
   MOZ_ASSERT(mPrefMaxBitrate == 0 || out_max <= mPrefMaxBitrate);
 }
 
 static void ConstrainPreservingAspectRatioExact(uint32_t max_fs,
                                                 unsigned short* width,
                                                 unsigned short* height)
 {
   // We could try to pick a better starting divisor, but it won't make any real