diff --git a/webrtc/system_wrappers/source/condition_variable_unittest.cc b/webrtc/system_wrappers/source/condition_variable_unittest.cc
index 48057fc08..0d287b71b 100644
--- a/webrtc/system_wrappers/source/condition_variable_unittest.cc
+++ b/webrtc/system_wrappers/source/condition_variable_unittest.cc
@@ -175,10 +175,6 @@ class CondVarTest : public ::testing::Test {
   ThreadWrapper* thread_;
 };
 
-// Disable for TSan v2, see
-// https://code.google.com/p/webrtc/issues/detail?id=2259 for details.
-#if !defined(THREAD_SANITIZER)
-
 // The SetUp and TearDown functions use condition variables.
 // This test verifies those pieces in isolation.
 TEST_F(CondVarTest, InitFunctionsWork) {
@@ -195,8 +191,6 @@ TEST_F(CondVarTest, PassBatonMultipleTimes) {
   EXPECT_EQ(2 * kNumberOfRounds, baton_.PassCount());
 }
 
-#endif // if !defined(THREAD_SANITIZER)
-
 }  // anonymous namespace
 
 }  // namespace webrtc