diff --git a/layout/reftests/css-gradients/reftest.list b/layout/reftests/css-gradients/reftest.list
index f14c865d6a0d..1f62132145ff 100644
--- a/layout/reftests/css-gradients/reftest.list
+++ b/layout/reftests/css-gradients/reftest.list
@@ -4,7 +4,7 @@ fuzzy-if(!contentSameGfxBackendAsCanvas,0-2,0-88500) fuzzy-if(azureSkiaGL,0-2,0-
 == linear-diagonal-2a.html linear-diagonal-2-ref.html
 == linear-diagonal-3a.html linear-diagonal-3-ref.html
 == linear-diagonal-4a.html linear-diagonal-4-ref.html
-== linear-premul.html linear-premul-ref.html
+== fuzzy-if(webrender, 0-1, 23000-43000) linear-premul.html linear-premul-ref.html
 
 fuzzy(0-1,0-800000) == linear-flipped-1.html linear-flipped-1-ref.html
 == linear-position-1a.html linear-position-1-ref.html
diff --git a/testing/web-platform/meta/css/css-backgrounds/background-image-none-gradient-repaint.html.ini b/testing/web-platform/meta/css/css-backgrounds/background-image-none-gradient-repaint.html.ini
deleted file mode 100644
index d2e96f2d3f6a..000000000000
--- a/testing/web-platform/meta/css/css-backgrounds/background-image-none-gradient-repaint.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[background-image-none-gradient-repaint.html]
-  expected:
-    if webrender and (os == "win"): FAIL
diff --git a/testing/web-platform/meta/css/css-values/angle-units-001.html.ini b/testing/web-platform/meta/css/css-values/angle-units-001.html.ini
deleted file mode 100644
index c3d629fe84e1..000000000000
--- a/testing/web-platform/meta/css/css-values/angle-units-001.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[angle-units-001.html]
-  expected:
-    if (os == "win") and webrender: FAIL
diff --git a/testing/web-platform/meta/css/css-values/angle-units-002.html.ini b/testing/web-platform/meta/css/css-values/angle-units-002.html.ini
deleted file mode 100644
index 82661101eb8f..000000000000
--- a/testing/web-platform/meta/css/css-values/angle-units-002.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[angle-units-002.html]
-  expected:
-    if (os == "win") and webrender: FAIL
diff --git a/testing/web-platform/meta/css/css-values/angle-units-003.html.ini b/testing/web-platform/meta/css/css-values/angle-units-003.html.ini
deleted file mode 100644
index e108fb429d3e..000000000000
--- a/testing/web-platform/meta/css/css-values/angle-units-003.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[angle-units-003.html]
-  expected:
-    if (os == "win") and webrender: FAIL
diff --git a/testing/web-platform/meta/css/css-values/angle-units-005.html.ini b/testing/web-platform/meta/css/css-values/angle-units-005.html.ini
deleted file mode 100644
index 1cc6ef2b0caf..000000000000
--- a/testing/web-platform/meta/css/css-values/angle-units-005.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[angle-units-005.html]
-  expected:
-    if (os == "win") and webrender: FAIL