diff --git a/src/test/bin/quic_gtest.cpp b/src/test/bin/quic_gtest.cpp
index ce904d75e1..ffb97c9f50 100644
--- a/src/test/bin/quic_gtest.cpp
+++ b/src/test/bin/quic_gtest.cpp
@@ -2202,6 +2202,7 @@ TEST(Misc, StreamReliableResetMultipleSends) {
 }
 #endif // QUIC_PARAM_STREAM_RELIABLE_OFFSET
 
+#ifdef QUIC_API_ENABLE_PREVIEW_FEATURES
 TEST(Misc, StreamMultiReceive) {
     TestLogger Logger("StreamMultiReceive");
     if (TestingKernelMode) {
@@ -2211,6 +2212,7 @@ TEST(Misc, StreamMultiReceive) {
         QuicTestStreamMultiReceive();
     }
 }
+#endif // QUIC_API_ENABLE_PREVIEW_FEATURES
 
 TEST(Misc, StreamBlockUnblockUnidiConnFlowControl) {
     TestLogger Logger("StreamBlockUnblockUnidiConnFlowControl");
diff --git a/src/test/lib/DataTest.cpp b/src/test/lib/DataTest.cpp
index 00a2fab6fa..95476349fb 100644
--- a/src/test/lib/DataTest.cpp
+++ b/src/test/lib/DataTest.cpp
@@ -4251,6 +4251,7 @@ QuicTestStreamReliableResetMultipleSends(
 }
 #endif // QUIC_PARAM_STREAM_RELIABLE_OFFSET
 
+#ifdef QUIC_API_ENABLE_PREVIEW_FEATURES
 #define MultiRecvNumSend 10
 // 1G seems to be too big for CI environment to finish in a reasonable time.
 uint8_t Buffer10M[10000000] = {};
@@ -4467,3 +4468,4 @@ QuicTestStreamMultiReceive(
         delete[] Context.RecvBuffer;
     }
 }
+#endif // QUIC_API_ENABLE_PREVIEW_FEATURES