1 files changed, 0 insertions, 57 deletions
diff --git a/testing/web-platform/tests/css/css-anchor-position/at-position-fallback-invalidation.html b/testing/web-platform/tests/css/css-anchor-position/at-position-fallback-invalidation.html
deleted file mode 100644
index 68a0874931..0000000000
--- a/testing/web-platform/tests/css/css-anchor-position/at-position-fallback-invalidation.html
+++ /dev/null
@@ -1,57 +0,0 @@
-<!DOCTYPE html>
-<title>CSS Anchor Positioning Test: Dynamically change @position-fallback rules</title>
-<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#fallback-rule">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<style>
-  body { margin: 0; }
-
-  #anchor {
-    anchor-name: --a;
-    margin-left: 100px;
-    width: 100px;
-  }
-
-  #anchored {
-    position: absolute;
-    position-fallback: --pf;
-  }
-</style>
-
-<style id="to-enable" media="print">
-  @position-fallback --pf {
-    @try { left: anchor(--a left); }
-  }
-</style>
-
-<div>
-  <div id="anchor">anchor</div>
-  <div id="anchored">anchored</div>
-</div>
-
-<script>
-  test(() => {
-    assert_equals(anchored.offsetLeft, 0);
-  }, "Position-fallback initially not matching any rules");
-
-  test(() => {
-    document.getElementById("to-enable").media = "";
-    assert_equals(anchored.offsetLeft, 100);
-  }, "Enable @position-fallback rule stylesheet");
-
-  const sheet = document.getElementById("to-enable").sheet;
-
-  test(() => {
-    sheet.insertRule(
-      `@position-fallback --pf {
-         @try { left: anchor(--a right); }
-       }`, 1);
-    assert_equals(anchored.offsetLeft, 200);
-  }, "Insert overriding @position-fallback rule");
-
-  test(() => {
-    sheet.disabled = "true";
-    assert_equals(anchored.offsetLeft, 0);
-  }, "Disable the @position-fallback rules");
-
-</script>