diff --git a/test/lib/mayaUsd/render/mayaToHydra/testMayaDisplayModes.py b/test/lib/mayaUsd/render/mayaToHydra/testMayaDisplayModes.py
index 4b6f916afe..6ae9d4f866 100644
--- a/test/lib/mayaUsd/render/mayaToHydra/testMayaDisplayModes.py
+++ b/test/lib/mayaUsd/render/mayaToHydra/testMayaDisplayModes.py
@@ -34,7 +34,7 @@ def imageDiffFailPercent(self):
         # HYDRA-837 : Wireframes seem to have a slightly different color on macOS. We'll increase the thresholds
         # for that platform specifically for now, so we can still catch issues on other platforms.
         if platform.system() == "Darwin":
-            return 3
+            return 4
         return 0.2
 
     def switchDisplayModes(self):