diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/margin-padding-clear/margin-collapse-009.xht.ini b/tests/wpt/metadata-layout-2020/css/CSS2/margin-padding-clear/margin-collapse-009.xht.ini
deleted file mode 100644
index 594d99bd5cf..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/margin-padding-clear/margin-collapse-009.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[margin-collapse-009.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/containing-block-percent-margin-bottom.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/containing-block-percent-margin-bottom.html.ini
deleted file mode 100644
index 5e17bd43a71..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/containing-block-percent-margin-bottom.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[containing-block-percent-margin-bottom.html]
-  [#container 1]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/containing-block-percent-margin-top.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/containing-block-percent-margin-top.html.ini
deleted file mode 100644
index 87029bf8eda..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/containing-block-percent-margin-top.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[containing-block-percent-margin-top.html]
-  [#container 1]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/margin-collapse-through-percentage-height-block.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/margin-collapse-through-percentage-height-block.html.ini
deleted file mode 100644
index 79c0cdd9cab..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/margin-collapse-through-percentage-height-block.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[margin-collapse-through-percentage-height-block.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/negative-margin-shrinking-container-size-002.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/negative-margin-shrinking-container-size-002.html.ini
deleted file mode 100644
index f2992e953ae..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/negative-margin-shrinking-container-size-002.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[negative-margin-shrinking-container-size-002.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/flexbox-definite-sizes-003.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/flexbox-definite-sizes-003.html.ini
new file mode 100644
index 00000000000..a69e85c365e
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/flexbox-definite-sizes-003.html.ini
@@ -0,0 +1,2 @@
+[flexbox-definite-sizes-003.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/flexbox-definite-sizes-004.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/flexbox-definite-sizes-004.html.ini
new file mode 100644
index 00000000000..e5f35d2edae
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/flexbox-definite-sizes-004.html.ini
@@ -0,0 +1,2 @@
+[flexbox-definite-sizes-004.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/flexbox_fbfc2.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/flexbox_fbfc2.html.ini
deleted file mode 100644
index 4b224993b2f..00000000000
--- a/tests/wpt/metadata-layout-2020/css/css-flexbox/flexbox_fbfc2.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[flexbox_fbfc2.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/flexbox_item-clear.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/flexbox_item-clear.html.ini
deleted file mode 100644
index b6b83785053..00000000000
--- a/tests/wpt/metadata-layout-2020/css/css-flexbox/flexbox_item-clear.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[flexbox_item-clear.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-ui/outline-005.html.ini b/tests/wpt/metadata-layout-2020/css/css-ui/outline-005.html.ini
deleted file mode 100644
index d853f6ccdd5..00000000000
--- a/tests/wpt/metadata-layout-2020/css/css-ui/outline-005.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[outline-005.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-ui/outline-023.html.ini b/tests/wpt/metadata-layout-2020/css/css-ui/outline-023.html.ini
deleted file mode 100644
index 802e7145bec..00000000000
--- a/tests/wpt/metadata-layout-2020/css/css-ui/outline-023.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[outline-023.html]
-  expected: FAIL
diff --git a/tests/wpt/mozilla/meta-layout-2020/css/block_formatting_context_margin_collapse_a.html.ini b/tests/wpt/mozilla/meta-layout-2020/css/block_formatting_context_margin_collapse_a.html.ini
deleted file mode 100644
index ffb994715be..00000000000
--- a/tests/wpt/mozilla/meta-layout-2020/css/block_formatting_context_margin_collapse_a.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[block_formatting_context_margin_collapse_a.html]
-  expected: FAIL