diff --git a/resources/audio_coding/neteq4_universal_ref_win_32.pcm.sha1 b/resources/audio_coding/neteq4_universal_ref_win_32.pcm.sha1
index f899483aa1..cc441d56f1 100644
--- a/resources/audio_coding/neteq4_universal_ref_win_32.pcm.sha1
+++ b/resources/audio_coding/neteq4_universal_ref_win_32.pcm.sha1
@@ -1 +1 @@
-eb60f83b0db65826622c390e8d2e688345aff1dd
\ No newline at end of file
+49d12cf21b37f2da3f52cf2ab76ecb08adbb2a69
\ No newline at end of file
diff --git a/resources/audio_coding/neteq4_universal_ref_win_64.pcm.sha1 b/resources/audio_coding/neteq4_universal_ref_win_64.pcm.sha1
new file mode 100644
index 0000000000..3a97d9909b
--- /dev/null
+++ b/resources/audio_coding/neteq4_universal_ref_win_64.pcm.sha1
@@ -0,0 +1 @@
+84972ecea6a0bf85b873f109c88697eab44cedd3
\ No newline at end of file
diff --git a/webrtc/modules/audio_coding/neteq4/neteq_unittest.cc b/webrtc/modules/audio_coding/neteq4/neteq_unittest.cc
index 9103436190..f66a3cfae5 100644
--- a/webrtc/modules/audio_coding/neteq4/neteq_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq4/neteq_unittest.cc
@@ -524,25 +524,14 @@ void NetEqDecodingTest::CheckBgnOff(int sampling_rate_hz,
   EXPECT_TRUE(plc_to_cng);  // Just to be sure that PLC-to-CNG has occurred.
 }
 
-#if defined(_WIN32) && defined(WEBRTC_ARCH_64_BITS)
-// Disabled for Windows 64-bit until webrtc:1458 is fixed.
-#define MAYBE_TestBitExactness DISABLED_TestBitExactness
-#else
-#define MAYBE_TestBitExactness TestBitExactness
-#endif
-
-TEST_F(NetEqDecodingTest, DISABLED_ON_ANDROID(MAYBE_TestBitExactness)) {
+TEST_F(NetEqDecodingTest, DISABLED_ON_ANDROID(TestBitExactness)) {
   const std::string input_rtp_file = webrtc::test::ProjectRootPath() +
       "resources/audio_coding/neteq_universal_new.rtp";
-#if defined(_MSC_VER) && (_MSC_VER >= 1700)
-  // For Visual Studio 2012 and later, we will have to use the generic reference
-  // file, rather than the windows-specific one.
-  const std::string input_ref_file = webrtc::test::ProjectRootPath() +
-      "resources/audio_coding/neteq4_universal_ref.pcm";
-#else
+  // Note that neteq4_universal_ref.pcm and neteq4_universal_ref_win_32.pcm
+  // are identical. The latter could have been removed, but if clients still
+  // have a copy of the file, the test will fail.
   const std::string input_ref_file =
       webrtc::test::ResourcePath("audio_coding/neteq4_universal_ref", "pcm");
-#endif
 
   if (FLAGS_gen_ref) {
     DecodeAndCompare(input_rtp_file, "");
diff --git a/webrtc/modules/modules_unittests.isolate b/webrtc/modules/modules_unittests.isolate
index 054d430eac..57d1307052 100644
--- a/webrtc/modules/modules_unittests.isolate
+++ b/webrtc/modules/modules_unittests.isolate
@@ -38,6 +38,8 @@
           '../../resources/audio_coding/neteq4_network_stats.dat',
           '../../resources/audio_coding/neteq4_rtcp_stats.dat',
           '../../resources/audio_coding/neteq4_universal_ref.pcm',
+          '../../resources/audio_coding/neteq4_universal_ref_win_32.pcm',
+          '../../resources/audio_coding/neteq4_universal_ref_win_64.pcm',
           '../../resources/audio_coding/neteq_network_stats.dat',
           '../../resources/audio_coding/neteq_rtcp_stats.dat',
           '../../resources/audio_coding/neteq_universal_new.rtp',