diff --git a/webrtc/video_engine/test/auto_test/source/vie_autotest_rtp_rtcp.cc b/webrtc/video_engine/test/auto_test/source/vie_autotest_rtp_rtcp.cc
index b54b8f191b..8aa99eecf1 100644
--- a/webrtc/video_engine/test/auto_test/source/vie_autotest_rtp_rtcp.cc
+++ b/webrtc/video_engine/test/auto_test/source/vie_autotest_rtp_rtcp.cc
@@ -392,6 +392,7 @@ void ViEAutoTest::ViERtpRtcpExtendedTest()
     TbExternalTransport myTransport(*(ViE.network), tbChannel.videoChannel,
                                     NULL);
 
+    EXPECT_EQ(0, ViE.network->DeregisterSendTransport(tbChannel.videoChannel));
     EXPECT_EQ(0, ViE.network->RegisterSendTransport(
         tbChannel.videoChannel, myTransport));
     EXPECT_EQ(0, ViE.base->StartReceive(tbChannel.videoChannel));