diff --git a/media/sctp/sctp_transport_factory.cc b/media/sctp/sctp_transport_factory.cc
index 5097d423d9..071d7fdb23 100644
--- a/media/sctp/sctp_transport_factory.cc
+++ b/media/sctp/sctp_transport_factory.cc
@@ -25,11 +25,11 @@
 namespace cricket {
 
 SctpTransportFactory::SctpTransportFactory(rtc::Thread* network_thread)
-    : network_thread_(network_thread), use_dcsctp_("Enabled", false) {
+    : network_thread_(network_thread), use_usrsctp_("Disabled", false) {
   RTC_UNUSED(network_thread_);
 #ifdef WEBRTC_HAVE_DCSCTP
-  webrtc::ParseFieldTrial({&use_dcsctp_}, webrtc::field_trial::FindFullName(
-                                              "WebRTC-DataChannel-Dcsctp"));
+  webrtc::ParseFieldTrial({&use_usrsctp_}, webrtc::field_trial::FindFullName(
+                                               "WebRTC-DataChannel-Dcsctp"));
 #endif
 }
 
@@ -38,7 +38,7 @@ SctpTransportFactory::CreateSctpTransport(
     rtc::PacketTransportInternal* transport) {
   std::unique_ptr<SctpTransportInternal> result;
 #ifdef WEBRTC_HAVE_DCSCTP
-  if (use_dcsctp_.Get()) {
+  if (!use_usrsctp_.Get()) {
     result = std::unique_ptr<SctpTransportInternal>(new webrtc::DcSctpTransport(
         network_thread_, transport, webrtc::Clock::GetRealTimeClock()));
   }
diff --git a/media/sctp/sctp_transport_factory.h b/media/sctp/sctp_transport_factory.h
index ed7c2163d7..9ae246a6a6 100644
--- a/media/sctp/sctp_transport_factory.h
+++ b/media/sctp/sctp_transport_factory.h
@@ -29,7 +29,7 @@ class SctpTransportFactory : public webrtc::SctpTransportFactoryInterface {
 
  private:
   rtc::Thread* network_thread_;
-  webrtc::FieldTrialFlag use_dcsctp_;
+  webrtc::FieldTrialFlag use_usrsctp_;
 };
 
 }  // namespace cricket
diff --git a/net/dcsctp/socket/dcsctp_socket.cc b/net/dcsctp/socket/dcsctp_socket.cc
index 9f38ad8aec..b93584ed47 100644
--- a/net/dcsctp/socket/dcsctp_socket.cc
+++ b/net/dcsctp/socket/dcsctp_socket.cc
@@ -196,7 +196,7 @@ DcSctpSocket::DcSctpSocket(absl::string_view log_prefix,
           [this]() { callbacks_.OnTotalBufferedAmountLow(); }) {}
 
 std::string DcSctpSocket::log_prefix() const {
-  return log_prefix_ + "[" + std::string(ToString(state_)) + "] ";
+  return log_prefix_ + "[" + std::string(ToString(state_)) + "] ";
 }
 
 bool DcSctpSocket::IsConsistent() const {
diff --git a/pc/data_channel_integrationtest.cc b/pc/data_channel_integrationtest.cc
index e6c06912f6..c0dbfdd4bf 100644
--- a/pc/data_channel_integrationtest.cc
+++ b/pc/data_channel_integrationtest.cc
@@ -832,7 +832,7 @@ TEST_P(DataChannelIntegrationTest,
   EXPECT_GT(202u, callee()->data_observer()->received_message_count());
   EXPECT_LE(2u, callee()->data_observer()->received_message_count());
   // Then, check that observed behavior (lose some messages) has not changed
-  if (webrtc::field_trial::IsEnabled("WebRTC-DataChannel-Dcsctp")) {
+  if (!webrtc::field_trial::IsDisabled("WebRTC-DataChannel-Dcsctp")) {
     // DcSctp loses all messages. This is correct.
     EXPECT_EQ(2u, callee()->data_observer()->received_message_count());
   } else {