diff --git a/tests/wpt/metadata-layout-2020/css/css-backgrounds/parsing/background-image-computed.sub.html.ini b/tests/wpt/metadata-layout-2020/css/css-backgrounds/parsing/background-image-computed.sub.html.ini
index ec42c320759..fd3cd9a7caf 100644
--- a/tests/wpt/metadata-layout-2020/css/css-backgrounds/parsing/background-image-computed.sub.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-backgrounds/parsing/background-image-computed.sub.html.ini
@@ -1,4 +1,28 @@
 [background-image-computed.sub.html]
+  [Property background-image value 'radial-gradient(10px at 20px 30px, rgb(255, 0, 0), rgb(0, 0, 255))']
+    expected: FAIL
+
+  [Property background-image value 'radial-gradient(circle calc(-0.5em + 10px) at calc(-1em + 10px) calc(-2em + 10px), red, blue)']
+    expected: FAIL
+
+  [Property background-image value 'radial-gradient(ellipse calc(0.5em + 10px) calc(-0.5em + 10px) at 20px 30px, red, blue)']
+    expected: FAIL
+
+  [Property background-image value 'none']
+    expected: FAIL
+
+  [Property background-image value 'url("http://web-platform.test/")']
+    expected: FAIL
+
+  [Property background-image value 'linear-gradient(to left bottom, red, blue)']
+    expected: FAIL
+
+  [Property background-image value 'none, url("http://web-platform.test/")']
+    expected: FAIL
+
+  [Property background-image value 'radial-gradient(ellipse calc(-0.5em + 10px) calc(0.5em + 10px) at 20px 30px, red, blue)']
+    expected: FAIL
+
   [Property background-image value 'conic-gradient(at center, red, blue)']
     expected: FAIL