diff --git a/media/engine/webrtc_video_engine.cc b/media/engine/webrtc_video_engine.cc
index 4166a5f3c5..73893589aa 100644
--- a/media/engine/webrtc_video_engine.cc
+++ b/media/engine/webrtc_video_engine.cc
@@ -521,8 +521,6 @@ RtpCapabilities WebRtcVideoEngine::GetCapabilities() const {
   if (webrtc::field_trial::IsEnabled("WebRTC-GenericDescriptorAdvertised")) {
     capabilities.header_extensions.push_back(webrtc::RtpExtension(
         webrtc::RtpExtension::kGenericFrameDescriptorUri00, id++));
-    capabilities.header_extensions.push_back(webrtc::RtpExtension(
-        webrtc::RtpExtension::kGenericFrameDescriptorUri01, id++));
   }
 
   return capabilities;
diff --git a/media/engine/webrtc_video_engine_unittest.cc b/media/engine/webrtc_video_engine_unittest.cc
index e5ebc5e816..8b5b26c91f 100644
--- a/media/engine/webrtc_video_engine_unittest.cc
+++ b/media/engine/webrtc_video_engine_unittest.cc
@@ -349,10 +349,6 @@ TEST_F(WebRtcVideoEngineTest, AdvertiseGenericDescriptor00) {
   ExpectRtpCapabilitySupport(RtpExtension::kGenericFrameDescriptorUri00, false);
 }
 
-TEST_F(WebRtcVideoEngineTest, AdvertiseGenericDescriptor01) {
-  ExpectRtpCapabilitySupport(RtpExtension::kGenericFrameDescriptorUri01, false);
-}
-
 class WebRtcVideoEngineTestWithGenericDescriptor
     : public WebRtcVideoEngineTest {
  public:
@@ -365,11 +361,6 @@ TEST_F(WebRtcVideoEngineTestWithGenericDescriptor,
   ExpectRtpCapabilitySupport(RtpExtension::kGenericFrameDescriptorUri00, true);
 }
 
-TEST_F(WebRtcVideoEngineTestWithGenericDescriptor,
-       AdvertiseGenericDescriptor01) {
-  ExpectRtpCapabilitySupport(RtpExtension::kGenericFrameDescriptorUri01, true);
-}
-
 TEST_F(WebRtcVideoEngineTest, CVOSetHeaderExtensionBeforeCapturer) {
   // Allocate the source first to prevent early destruction before channel's
   // dtor is called.