diff --git a/pc/channel_unittest.cc b/pc/channel_unittest.cc
index b5517da571..ff5cea5718 100644
--- a/pc/channel_unittest.cc
+++ b/pc/channel_unittest.cc
@@ -2259,14 +2259,7 @@ class VideoChannelDoubleThreadTest : public ChannelTest<VideoTraits> {
       : Base(false, kH264Packet, kRtcpReport, NetworkIsWorker::No) {}
 };
 
-// VoiceChannelSingleThreadTest
-// Flaky on iOS Simualtor: bugs.webrtc.org/7247
-#if defined(WEBRTC_IOS)
-#define MAYBE_TestInit DISABLED_TestInit
-#else
-#define MAYBE_TestInit TestInit
-#endif
-TEST_F(VoiceChannelSingleThreadTest, MAYBE_TestInit) {
+TEST_F(VoiceChannelSingleThreadTest, TestInit) {
   Base::TestInit();
   EXPECT_FALSE(media_channel1_->IsStreamMuted(0));
   EXPECT_TRUE(media_channel1_->dtmf_info_queue().empty());