diff --git a/test/lib/mayaUsd/render/mayaToHydra/testMayaDisplayModes.py b/test/lib/mayaUsd/render/mayaToHydra/testMayaDisplayModes.py
index 105a910233..c8d19d7822 100644
--- a/test/lib/mayaUsd/render/mayaToHydra/testMayaDisplayModes.py
+++ b/test/lib/mayaUsd/render/mayaToHydra/testMayaDisplayModes.py
@@ -26,8 +26,8 @@ class TestMayaDisplayModes(mtohUtils.MayaHydraBaseTestCase): #Subclassing mtohUt
     # MayaHydraBaseTestCase.setUpClass requirement.
     _file = __file__
 
-    IMAGE_DIFF_FAIL_THRESHOLD = 0.01
-    IMAGE_DIFF_FAIL_PERCENT = 0.2
+    IMAGE_DIFF_FAIL_THRESHOLD = 0.05
+    IMAGE_DIFF_FAIL_PERCENT = 1.5
 
     def test_MayaDisplayModes(self):
 
diff --git a/test/lib/mayaUsd/render/mayaToHydra/testMayaShadingModes.py b/test/lib/mayaUsd/render/mayaToHydra/testMayaShadingModes.py
index 2b28ac8eda..d94c7f4b26 100644
--- a/test/lib/mayaUsd/render/mayaToHydra/testMayaShadingModes.py
+++ b/test/lib/mayaUsd/render/mayaToHydra/testMayaShadingModes.py
@@ -25,8 +25,8 @@ class TestMayaShadingModes(mtohUtils.MayaHydraBaseTestCase): #Subclassing mtohUt
     # MayaHydraBaseTestCase.setUpClass requirement.
     _file = __file__
 
-    IMAGE_DIFF_FAIL_THRESHOLD = 0.01
-    IMAGE_DIFF_FAIL_PERCENT = 0.3
+    IMAGE_DIFF_FAIL_THRESHOLD = 0.05
+    IMAGE_DIFF_FAIL_PERCENT = 1.5
 
     def test_MayaShadingModes(self):
         
diff --git a/test/lib/mayaUsd/render/mayaToHydra/testMayaUsdAPIUsage.py b/test/lib/mayaUsd/render/mayaToHydra/testMayaUsdAPIUsage.py
index a8ff4b6865..8d28200d5c 100644
--- a/test/lib/mayaUsd/render/mayaToHydra/testMayaUsdAPIUsage.py
+++ b/test/lib/mayaUsd/render/mayaToHydra/testMayaUsdAPIUsage.py
@@ -24,8 +24,8 @@ class TestMayaUsdAPI(mtohUtils.MayaHydraBaseTestCase): #Subclassing mtohUtils.Ma
     # MayaHydraBaseTestCase.setUpClass requirement.
     _file = __file__
 
-    IMAGE_DIFF_FAIL_THRESHOLD = 0.01
-    IMAGE_DIFF_FAIL_PERCENT = 0.2
+    IMAGE_DIFF_FAIL_THRESHOLD = 0.05
+    IMAGE_DIFF_FAIL_PERCENT = 1
 
     def test_MovingUsdStage(self):
         # Load a maya scene with a sphere prim in a UsdStage and a directional light, with HdStorm already being the viewport renderer.
diff --git a/test/lib/mayaUsd/render/mayaToHydra/testPolygonPrimitives.py b/test/lib/mayaUsd/render/mayaToHydra/testPolygonPrimitives.py
index 79fec5f681..53c961e921 100644
--- a/test/lib/mayaUsd/render/mayaToHydra/testPolygonPrimitives.py
+++ b/test/lib/mayaUsd/render/mayaToHydra/testPolygonPrimitives.py
@@ -22,8 +22,8 @@ class TestPolygonPrimitives(mtohUtils.MayaHydraBaseTestCase):
     # MayaHydraBaseTestCase.setUpClass requirement.
     _file = __file__
 
-    IMAGE_DIFF_FAIL_THRESHOLD = 0.1
-    IMAGE_DIFF_FAIL_PERCENT = 0.5
+    IMAGE_DIFF_FAIL_THRESHOLD = 0.05
+    IMAGE_DIFF_FAIL_PERCENT = 1.5
 
     def compareSnapshot(self, referenceFilename, cameraDistance=15):
         self.setBasicCam(cameraDistance)