diff --git a/test/animate-notification-test.html b/test/animate-notification-test.html
index 00e76a2..8fc1c5b 100644
--- a/test/animate-notification-test.html
+++ b/test/animate-notification-test.html
@@ -74,8 +74,10 @@
 
         it('should remove card after animation', done => {
           notifications[1]._card.addEventListener('animationend', () => {
-            expect(notifications[1]._card.parentNode).not.to.be.ok;
-            done();
+            flush(() => {
+              expect(notifications[1]._card.parentNode).not.to.be.ok;
+              done();
+            });
           });
         });
 
@@ -90,17 +92,21 @@
           expect(notifications[0]._card.hasAttribute('closing')).to.be.false;
           expect(notifications[1]._card.hasAttribute('closing')).to.be.true;
           notifications[1]._card.addEventListener('animationend', () => {
-            expect(notifications[0]._card.hasAttribute('closing')).to.be.false;
-            expect(notifications[1]._card.hasAttribute('closing')).to.be.false;
-            done();
+            flush(() => {
+              expect(notifications[0]._card.hasAttribute('closing')).to.be.false;
+              expect(notifications[1]._card.hasAttribute('closing')).to.be.false;
+              done();
+            });
           });
         });
 
         it('should set `opening` attribute and remove later', done => {
           expect(notifications[1]._card.hasAttribute('opening')).to.be.true;
           notifications[1]._card.addEventListener('animationend', () => {
-            expect(notifications[1]._card.hasAttribute('opening')).to.be.false;
-            done();
+            flush(() => {
+              expect(notifications[1]._card.hasAttribute('opening')).to.be.false;
+              done();
+            });
           });
         });
       });