diff --git a/test/navigator-clipboard.js b/test/navigator-clipboard.js
index e20754e..82641c1 100644
--- a/test/navigator-clipboard.js
+++ b/test/navigator-clipboard.js
@@ -16,7 +16,7 @@ describe('navigator clipboard', () => {
       expect(arr).to.have.lengthOf(1)
       expect(arr[0]).to.be.an.instanceof(globalThis.ClipboardItem)
       expect(arr[0].types).to.eql(['text/plain'])
-      expect(await arr[0].getType('text/plain')).to.eql('foo')
+      expect(await (await arr[0].getType('text/plain')).text()).to.eql('foo')
     })
   })
 
diff --git a/test/requestidlecallback.js b/test/requestidlecallback.js
index dd78f8c..07769a4 100644
--- a/test/requestidlecallback.js
+++ b/test/requestidlecallback.js
@@ -14,6 +14,6 @@ describe('requestIdleCallback', () => {
     expect(Object.keys(arg)).to.eql(['didTimeout', 'timeRemaining'])
     expect(arg).to.have.property('didTimeout').to.be.a('boolean')
     expect(arg).to.have.property('timeRemaining').to.be.a('function')
-    expect(arg.timeRemaining()).to.be.a('number').lessThan(50).greaterThanOrEqual(0)
+    expect(arg.timeRemaining()).to.be.a('number').lessThanOrEqual(50).greaterThanOrEqual(0)
   })
 })