diff --git a/tools/valgrind-webrtc/gtest_exclude/libjingle_p2p_unittest.gtest-drmemory_win32.txt b/tools/valgrind-webrtc/gtest_exclude/libjingle_p2p_unittest.gtest-drmemory_win32.txt
index 3666657af6..00bb4ba1d9 100644
--- a/tools/valgrind-webrtc/gtest_exclude/libjingle_p2p_unittest.gtest-drmemory_win32.txt
+++ b/tools/valgrind-webrtc/gtest_exclude/libjingle_p2p_unittest.gtest-drmemory_win32.txt
@@ -1,4 +1,5 @@
 # Fails on Dr Memory Full.
 # https://code.google.com/p/webrtc/issues/detail?id=3158
 P2PTransportChannel*.*
+PortTest.*
 PseudoTcpTest.TestSendBothUseLargeWindowScale
diff --git a/tools/valgrind-webrtc/gtest_exclude/libjingle_peerconnection_unittest.gtest-drmemory_win32.txt b/tools/valgrind-webrtc/gtest_exclude/libjingle_peerconnection_unittest.gtest-drmemory_win32.txt
index ca25cc3320..6e92108a0a 100644
--- a/tools/valgrind-webrtc/gtest_exclude/libjingle_peerconnection_unittest.gtest-drmemory_win32.txt
+++ b/tools/valgrind-webrtc/gtest_exclude/libjingle_peerconnection_unittest.gtest-drmemory_win32.txt
@@ -1,5 +1,6 @@
 # Flakily fails or crashes on Dr Memory Full.
 # https://code.google.com/p/webrtc/issues/detail?id=3158
+DtmfSenderTest.*
 JsepPeerConnectionP2PTestClient.*
 PeerConnectionEndToEndTest.*
 PeerConnectionInterfaceTest.*