diff --git a/test/common/quic/envoy_quic_client_session_test.cc b/test/common/quic/envoy_quic_client_session_test.cc
index 8e100e5d77fe..e70717d241be 100644
--- a/test/common/quic/envoy_quic_client_session_test.cc
+++ b/test/common/quic/envoy_quic_client_session_test.cc
@@ -126,7 +126,6 @@ class EnvoyQuicClientSessionTest : public testing::TestWithParam<quic::ParsedQui
   }
 
   void SetUp() override {
-    Runtime::maybeSetRuntimeGuard("envoy.reloadable_features.quic_receive_ecn", true);
     quic_connection_ = new TestEnvoyQuicClientConnection(
         quic::test::TestConnectionId(), connection_helper_, alarm_factory_, writer_, quic_version_,
         *dispatcher_, createConnectionSocket(peer_addr_, self_addr_, nullptr, /*prefer_gro=*/true),