diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
index db36b87..4233df5 100644
--- a/LayoutTests/ChangeLog
+++ b/LayoutTests/ChangeLog
@@ -1,3 +1,13 @@
+2020-04-01  Jason Lawrence  <lawrence.j@apple.com>
+
+        [ Mac wk2 Debug ] webrtc/datachannel/multiple-connections.html is flaky timing out.
+        https://bugs.webkit.org/show_bug.cgi?id=209878
+
+        Unreviewed test gardening.
+
+        * platform/mac-wk1/TestExpectations:
+        * platform/mac/TestExpectations:
+
 2020-04-01  Chris Dumez  <cdumez@apple.com>
 
         ASSERTION FAILED: m_wrapper on imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/ready-states/autoplay.html
diff --git a/LayoutTests/platform/mac-wk1/TestExpectations b/LayoutTests/platform/mac-wk1/TestExpectations
index b607c2e..78dedb6 100644
--- a/LayoutTests/platform/mac-wk1/TestExpectations
+++ b/LayoutTests/platform/mac-wk1/TestExpectations
@@ -329,7 +329,6 @@
 webrtc/datachannel [ Pass ]
 webrtc/datachannel/mdns-ice-candidates.html [ Skip ]
 imported/w3c/web-platform-tests/webrtc/RTCPeerConnection-setLocalDescription-offer.html [ Failure ]
-[ Debug ] webrtc/datachannel/multiple-connections.html [ Slow ]
 
 # These tests test the Shadow DOM based HTML form validation UI but Mac WK1 is using native dialogs instead.
 fast/forms/validation-message-on-listbox.html
diff --git a/LayoutTests/platform/mac/TestExpectations b/LayoutTests/platform/mac/TestExpectations
index bf13677..d676823 100644
--- a/LayoutTests/platform/mac/TestExpectations
+++ b/LayoutTests/platform/mac/TestExpectations
@@ -1973,3 +1973,5 @@
 webkit.org/b/208023 [ Catalina ] fast/text/international/system-language/declarative-language.html [ Failure ]
 
 webkit.org/b/209740 webgl/2.0.0/conformance2/rendering/framebuffer-completeness-unaffected.html [ Failure ]
+
+webkit.org/b/209878  [ Debug ] webrtc/datachannel/multiple-connections.html [ Slow ]
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