diff --git a/pc/peer_connection_simulcast_unittest.cc b/pc/peer_connection_simulcast_unittest.cc
index 6b11820776..b8f1a7cdfb 100644
--- a/pc/peer_connection_simulcast_unittest.cc
+++ b/pc/peer_connection_simulcast_unittest.cc
@@ -1543,66 +1543,6 @@ TEST_F(PeerConnectionSimulcastWithMediaFlowTests,
   EXPECT_FALSE(parameters.encodings[2].scalability_mode.has_value());
 }
 
-TEST_F(PeerConnectionSimulcastWithMediaFlowTests,
-       SendingThreeEncodings_VP9_AllLayersInactive) {
-  // TODO(https://crbug.com/webrtc/14884): A field trial shouldn't be needed to
-  // get spec-compliant behavior!
-  test::ScopedFieldTrials field_trials(
-      "WebRTC-AllowDisablingLegacyScalability/Enabled/");
-
-  rtc::scoped_refptr<PeerConnectionTestWrapper> local_pc_wrapper = CreatePc();
-  rtc::scoped_refptr<PeerConnectionTestWrapper> remote_pc_wrapper = CreatePc();
-  ExchangeIceCandidates(local_pc_wrapper, remote_pc_wrapper);
-
-  std::vector<SimulcastLayer> layers =
-      CreateLayers({"f", "h", "q"}, /*active=*/true);
-  rtc::scoped_refptr<RtpTransceiverInterface> transceiver =
-      AddTransceiverWithSimulcastLayers(local_pc_wrapper, remote_pc_wrapper,
-                                        layers);
-  std::vector<RtpCodecCapability> codecs =
-      GetCapabilitiesAndRestrictToCodec(local_pc_wrapper, "VP9");
-  transceiver->SetCodecPreferences(codecs);
-
-  // Legacy SVC mode and all layers inactive.
-  rtc::scoped_refptr<RtpSenderInterface> sender = transceiver->sender();
-  RtpParameters parameters = sender->GetParameters();
-  ASSERT_EQ(parameters.encodings.size(), 3u);
-  parameters.encodings[0].active = false;
-  parameters.encodings[1].active = false;
-  parameters.encodings[2].active = false;
-  sender->SetParameters(parameters);
-
-  NegotiateWithSimulcastTweaks(local_pc_wrapper, remote_pc_wrapper, layers);
-  local_pc_wrapper->WaitForConnection();
-  remote_pc_wrapper->WaitForConnection();
-
-  // Ensure no media is flowing (1 second should be enough).
-  rtc::Thread::Current()->SleepMs(1000);
-  rtc::scoped_refptr<const RTCStatsReport> report = GetStats(local_pc_wrapper);
-  std::vector<const RTCOutboundRtpStreamStats*> outbound_rtps =
-      report->GetStatsOfType<RTCOutboundRtpStreamStats>();
-  ASSERT_THAT(outbound_rtps, SizeIs(1u));
-  EXPECT_EQ(*outbound_rtps[0]->bytes_sent, 0u);
-
-  // Standard mode and all layers inactive.
-  parameters = sender->GetParameters();
-  ASSERT_EQ(parameters.encodings.size(), 3u);
-  parameters.encodings[0].scalability_mode = "L1T3";
-  parameters.encodings[0].active = false;
-  parameters.encodings[1].active = false;
-  parameters.encodings[2].active = false;
-  sender->SetParameters(parameters);
-
-  // Ensure no media is flowing (1 second should be enough).
-  rtc::Thread::Current()->SleepMs(1000);
-  report = GetStats(local_pc_wrapper);
-  outbound_rtps = report->GetStatsOfType<RTCOutboundRtpStreamStats>();
-  ASSERT_THAT(outbound_rtps, SizeIs(3u));
-  EXPECT_EQ(*outbound_rtps[0]->bytes_sent, 0u);
-  EXPECT_EQ(*outbound_rtps[1]->bytes_sent, 0u);
-  EXPECT_EQ(*outbound_rtps[2]->bytes_sent, 0u);
-}
-
 // TODO(https://crbug.com/webrtc/15005): A field trial shouldn't be needed to
 // get spec-compliant behavior! The same field trial is also used for VP9
 // simulcast (https://crbug.com/webrtc/14884).