diff --git a/net/dcsctp/socket/dcsctp_socket.cc b/net/dcsctp/socket/dcsctp_socket.cc
index 4f445fb6f8..cc9a71eae8 100644
--- a/net/dcsctp/socket/dcsctp_socket.cc
+++ b/net/dcsctp/socket/dcsctp_socket.cc
@@ -1305,6 +1305,9 @@ bool DcSctpSocket::HandleCookieEchoWithTCB(const CommonHeader& header,
     RTC_DLOG(LS_VERBOSE) << log_prefix()
                          << "Received COOKIE-ECHO indicating a restarted peer";
 
+    // If a message was partly sent, and the peer restarted, resend it in
+    // full by resetting the send queue.
+    send_queue_.Reset();
     tcb_ = nullptr;
     callbacks_.OnConnectionRestarted();
   } else if (header.verification_tag == tcb_->my_verification_tag() &&
diff --git a/net/dcsctp/socket/dcsctp_socket_test.cc b/net/dcsctp/socket/dcsctp_socket_test.cc
index 4c03acab45..914bea34c4 100644
--- a/net/dcsctp/socket/dcsctp_socket_test.cc
+++ b/net/dcsctp/socket/dcsctp_socket_test.cc
@@ -2341,32 +2341,6 @@ TEST(DcSctpSocketTest, CloseStreamsWithPendingRequest) {
   absl::optional<DcSctpMessage> msg6 = z.cb.ConsumeReceivedMessage();
   ASSERT_TRUE(msg6.has_value());
   EXPECT_EQ(msg6->stream_id(), StreamID(3));
-}
-
-TEST(DcSctpSocketTest, ReconnectSocketWithPendingStreamReset) {
-  // This is an issue found by fuzzing, and doesn't really make sense in WebRTC
-  // data channels as a SCTP connection is never ever closed and then
-  // reconnected. SCTP connections are closed when the peer connection is
-  // deleted, and then it doesn't do more with SCTP.
-  SocketUnderTest a("A");
-  SocketUnderTest z("Z");
-
-  ConnectSockets(a, z);
-
-  a.socket.ResetStreams(std::vector<StreamID>({StreamID(1)}));
-
-  // EXPECT_CALL(a.cb, OnAborted).Times(1);
-  EXPECT_CALL(z.cb, OnAborted).Times(1);
-  a.socket.Close();
-
-  EXPECT_EQ(a.socket.state(), SocketState::kClosed);
-
-  EXPECT_CALL(a.cb, OnConnected).Times(1);
-  EXPECT_CALL(z.cb, OnConnected).Times(1);
-  a.socket.Connect();
-  ExchangeMessages(a, z);
-  a.socket.ResetStreams(std::vector<StreamID>({StreamID(2)}));
-}
-
+}  // namespace
 }  // namespace
 }  // namespace dcsctp
diff --git a/net/dcsctp/socket/transmission_control_block.h b/net/dcsctp/socket/transmission_control_block.h
index 0971c67317..8c240f1043 100644
--- a/net/dcsctp/socket/transmission_control_block.h
+++ b/net/dcsctp/socket/transmission_control_block.h
@@ -118,14 +118,7 @@ class TransmissionControlBlock : public Context {
                               &reassembly_queue_,
                               &retransmission_queue_,
                               handover_state),
-        heartbeat_handler_(log_prefix, options, this, &timer_manager_) {
-    // If the connection is re-established (peer restarted, but re-used old
-    // connection), make sure that all message identifiers are reset and any
-    // partly sent message is re-sent in full. The same is true when the socket
-    // is closed and later re-opened, which never happens in WebRTC, but is a
-    // valid operation on the SCTP level.
-    send_queue.Reset();
-  }
+        heartbeat_handler_(log_prefix, options, this, &timer_manager_) {}
 
   // Implementation of `Context`.
   bool is_connection_established() const override {