diff --git a/components/layout_2020/style_ext.rs b/components/layout_2020/style_ext.rs
index c1d2f47e2fa..56a1be3eca5 100644
--- a/components/layout_2020/style_ext.rs
+++ b/components/layout_2020/style_ext.rs
@@ -336,8 +336,22 @@ impl ComputedValuesExt for ComputedValues {
         )
     }
 
-    /// Returns true if this style has a transform, or perspective property set.
+    /// Returns true if this style has a transform, or perspective property set and
+    /// it applies to this element.
     fn has_transform_or_perspective(&self) -> bool {
+        // "A transformable element is an element in one of these categories:
+        //   * all elements whose layout is governed by the CSS box model except for
+        //     non-replaced inline boxes, table-column boxes, and table-column-group
+        //     boxes,
+        //   * all SVG paint server elements, the clipPath element  and SVG renderable
+        //     elements with the exception of any descendant element of text content
+        //     elements."
+        // https://drafts.csswg.org/css-transforms/#transformable-element
+        // FIXME(mrobinson): Properly handle tables and replaced elements here.
+        if self.get_box().display.is_inline_flow() {
+            return false;
+        }
+
         !self.get_box().transform.0.is_empty() || self.get_box().perspective != Perspective::None
     }
 
@@ -414,9 +428,7 @@ impl ComputedValuesExt for ComputedValues {
     /// Note that this also implies that it establishes a containing block
     /// for absolute descendants (`position: absolute`).
     fn establishes_containing_block_for_all_descendants(&self) -> bool {
-        if self.get_box().display.outside() != stylo::DisplayOutside::Inline &&
-            self.has_transform_or_perspective()
-        {
+        if self.has_transform_or_perspective() {
             return true;
         }
 
diff --git a/tests/wpt/metadata-layout-2020/css/css-transforms/css-transforms-3d-on-anonymous-block-001.html.ini b/tests/wpt/metadata-layout-2020/css/css-transforms/css-transforms-3d-on-anonymous-block-001.html.ini
deleted file mode 100644
index bbb2e5f171e..00000000000
--- a/tests/wpt/metadata-layout-2020/css/css-transforms/css-transforms-3d-on-anonymous-block-001.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[css-transforms-3d-on-anonymous-block-001.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transforms/perspective-untransformable-no-stacking-context.html.ini b/tests/wpt/metadata-layout-2020/css/css-transforms/perspective-untransformable-no-stacking-context.html.ini
deleted file mode 100644
index f7dd637e965..00000000000
--- a/tests/wpt/metadata-layout-2020/css/css-transforms/perspective-untransformable-no-stacking-context.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[perspective-untransformable-no-stacking-context.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transforms/transform-applies-to-002.xht.ini b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-applies-to-002.xht.ini
deleted file mode 100644
index 27a2c3c0916..00000000000
--- a/tests/wpt/metadata-layout-2020/css/css-transforms/transform-applies-to-002.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[transform-applies-to-002.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transforms/transform-inline-001.html.ini b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-inline-001.html.ini
deleted file mode 100644
index 677683d5adb..00000000000
--- a/tests/wpt/metadata-layout-2020/css/css-transforms/transform-inline-001.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[transform-inline-001.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transforms/transform-table-001.html.ini b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-table-001.html.ini
new file mode 100644
index 00000000000..2d6426ebe5a
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-table-001.html.ini
@@ -0,0 +1,2 @@
+[transform-table-001.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transforms/transform-table-002.html.ini b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-table-002.html.ini
new file mode 100644
index 00000000000..dcbba9fdd2b
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-table-002.html.ini
@@ -0,0 +1,2 @@
+[transform-table-002.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transforms/transform-table-003.html.ini b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-table-003.html.ini
new file mode 100644
index 00000000000..8a99504ae7e
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-table-003.html.ini
@@ -0,0 +1,2 @@
+[transform-table-003.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transforms/transform-table-004.html.ini b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-table-004.html.ini
new file mode 100644
index 00000000000..e0dc22c67a7
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-table-004.html.ini
@@ -0,0 +1,2 @@
+[transform-table-004.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transforms/transform-table-005.html.ini b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-table-005.html.ini
new file mode 100644
index 00000000000..8c65ab23535
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-table-005.html.ini
@@ -0,0 +1,2 @@
+[transform-table-005.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transforms/transform3d-image-scale-001.html.ini b/tests/wpt/metadata-layout-2020/css/css-transforms/transform3d-image-scale-001.html.ini
new file mode 100644
index 00000000000..11da067d959
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-transforms/transform3d-image-scale-001.html.ini
@@ -0,0 +1,2 @@
+[transform3d-image-scale-001.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/filter-effects/filter-cb-abspos-inline-002.html.ini b/tests/wpt/metadata-layout-2020/css/filter-effects/filter-cb-abspos-inline-002.html.ini
deleted file mode 100644
index 83748f6b1c5..00000000000
--- a/tests/wpt/metadata-layout-2020/css/filter-effects/filter-cb-abspos-inline-002.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[filter-cb-abspos-inline-002.html]
-  expected: FAIL
diff --git a/tests/wpt/mozilla/meta-layout-2020/mozilla/element_parentOffset.html.ini b/tests/wpt/mozilla/meta-layout-2020/mozilla/element_parentOffset.html.ini
deleted file mode 100644
index 0db83ebfda4..00000000000
--- a/tests/wpt/mozilla/meta-layout-2020/mozilla/element_parentOffset.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[element_parentOffset.html]
-  [element_parentOffset]
-    expected: FAIL