diff --git a/webrtc/system_wrappers/source/thread_unittest.cc b/webrtc/system_wrappers/source/thread_unittest.cc
index 25095e6599..d37f45b5eb 100644
--- a/webrtc/system_wrappers/source/thread_unittest.cc
+++ b/webrtc/system_wrappers/source/thread_unittest.cc
@@ -20,6 +20,10 @@ bool NullRunFunction(void* obj) {
   return true;
 }
 
+// Disable for TSan v2, see
+// https://code.google.com/p/webrtc/issues/detail?id=2259 for details.
+#if !defined(THREAD_SANITIZER)
+
 TEST(ThreadTest, StartStop) {
   ThreadWrapper* thread = ThreadWrapper::CreateThread(&NullRunFunction, NULL);
   unsigned int id = 42;
@@ -50,4 +54,6 @@ TEST(ThreadTest, RunFunctionIsCalled) {
   delete thread;
 }
 
+#endif // if !defined(THREAD_SANITIZER)
+
 }  // namespace webrtc
diff --git a/webrtc/test/channel_transport/udp_socket_manager_unittest.cc b/webrtc/test/channel_transport/udp_socket_manager_unittest.cc
index d8e66b9395..eccd8ea026 100644
--- a/webrtc/test/channel_transport/udp_socket_manager_unittest.cc
+++ b/webrtc/test/channel_transport/udp_socket_manager_unittest.cc
@@ -23,6 +23,10 @@
 namespace webrtc {
 namespace test {
 
+// Disable for TSan v2, see
+// https://code.google.com/p/webrtc/issues/detail?id=2334 for details.
+#if !defined(THREAD_SANITIZER)
+
 TEST(UdpSocketManager, CreateCallsInitAndDoesNotLeakMemory) {
   int32_t id = 42;
   uint8_t threads = 1;
@@ -80,5 +84,7 @@ TEST(UdpSocketManager, UnremovedSocketsGetCollectedAtManagerDeletion) {
 #endif
 }
 
+#endif // if !defined(THREAD_SANITIZER)
+
 }  // namespace test
 }  // namespace webrtc
diff --git a/webrtc/test/channel_transport/udp_transport_unittest.cc b/webrtc/test/channel_transport/udp_transport_unittest.cc
index 5ccc9ef2b8..8ed204a28e 100644
--- a/webrtc/test/channel_transport/udp_transport_unittest.cc
+++ b/webrtc/test/channel_transport/udp_transport_unittest.cc
@@ -108,6 +108,10 @@ private:
   std::vector<MockUdpSocketWrapper*> sockets_created_;
 };
 
+// Disable for TSan v2, see
+// https://code.google.com/p/webrtc/issues/detail?id=2334 for details.
+#if !defined(THREAD_SANITIZER)
+
 TEST_F(UDPTransportTest, CreateTransport) {
   int32_t id = 0;
   uint8_t threads = 1;
@@ -115,6 +119,8 @@ TEST_F(UDPTransportTest, CreateTransport) {
   UdpTransport::Destroy(transport);
 }
 
+#endif // if !defined(THREAD_SANITIZER)
+
 // This test verifies that the mock_socket is not called from the constructor.
 TEST_F(UDPTransportTest, ConstructorDoesNotCreateSocket) {
   int32_t id = 0;