diff --git a/quic/test_tools/crypto_test_utils.cc b/quic/test_tools/crypto_test_utils.cc
index ac7e384..6471814 100644
--- a/quic/test_tools/crypto_test_utils.cc
+++ b/quic/test_tools/crypto_test_utils.cc
@@ -481,12 +481,8 @@
   return new class MockCommonCertSets(cert, hash, index);
 }
 
-void FillInDummyReject(CryptoHandshakeMessage* rej, bool reject_is_stateless) {
-  if (reject_is_stateless) {
-    rej->set_tag(kSREJ);
-  } else {
-    rej->set_tag(kREJ);
-  }
+void FillInDummyReject(CryptoHandshakeMessage* rej) {
+  rej->set_tag(kREJ);
 
   // Minimum SCFG that passes config validation checks.
   // clang-format off
diff --git a/quic/test_tools/crypto_test_utils.h b/quic/test_tools/crypto_test_utils.h
index 7397f85..421c0f3d 100644
--- a/quic/test_tools/crypto_test_utils.h
+++ b/quic/test_tools/crypto_test_utils.h
@@ -132,7 +132,7 @@
 // Creates a minimal dummy reject message that will pass the client-config
 // validation tests. This will include a server config, but no certs, proof
 // source address token, or server nonce.
-void FillInDummyReject(CryptoHandshakeMessage* rej, bool reject_is_stateless);
+void FillInDummyReject(CryptoHandshakeMessage* rej);
 
 // ParseTag returns a QuicTag from parsing |tagstr|. |tagstr| may either be
 // in the format "EXMP" (i.e. ASCII format), or "#11223344" (an explicit hex