diff --git a/clipboard-apis/async-clipboard-cached-getType-reject.tentative.https.html b/clipboard-apis/async-clipboard-cached-getType-reject.tentative.https.html
index ca2d5e31ccf79c..32e3fb0990c222 100644
--- a/clipboard-apis/async-clipboard-cached-getType-reject.tentative.https.html
+++ b/clipboard-apis/async-clipboard-cached-getType-reject.tentative.https.html
@@ -43,8 +43,8 @@
   await waitForUserActivation();
   await navigator.clipboard.write([newItem]);
 
-  // Step 5: getType() on the now-stale item should reject with DataError,
+  // Step 5: getType() on the now-stale item should reject with InvalidStateError,
   // even though the data was previously read and cached in step 3.
-  await promise_rejects_dom(t, 'DataError', item.getType('text/plain'));
-}, 'getType() rejects with DataError on cached ClipboardItem after clipboard.write()');
+  await promise_rejects_dom(t, 'InvalidStateError', item.getType('text/plain'));
+}, 'getType() rejects with InvalidStateError on cached ClipboardItem after clipboard.write()');
 </script>
diff --git a/clipboard-apis/async-clipboard-stale-getType-reject.tentative.https.html b/clipboard-apis/async-clipboard-stale-getType-reject.tentative.https.html
index 386b201297b2af..f07de00827943d 100644
--- a/clipboard-apis/async-clipboard-stale-getType-reject.tentative.https.html
+++ b/clipboard-apis/async-clipboard-stale-getType-reject.tentative.https.html
@@ -41,7 +41,7 @@
   await waitForUserActivation();
   await navigator.clipboard.write([newItem]);
 
-  // Step 4: getType() on the stale item should reject with DataError.
-  await promise_rejects_dom(t, 'DataError', staleItem.getType('text/plain'));
-}, 'getType() rejects with DataError on stale ClipboardItem after clipboard.write()');
+  // Step 4: getType() on the stale item should reject with InvalidStateError.
+  await promise_rejects_dom(t, 'InvalidStateError', staleItem.getType('text/plain'));
+}, 'getType() rejects with InvalidStateError on stale ClipboardItem after clipboard.write()');
 </script>