diff --git a/src/throttle.spec.ts b/src/throttle.spec.ts
index e9c39ea..a643008 100644
--- a/src/throttle.spec.ts
+++ b/src/throttle.spec.ts
@@ -54,7 +54,7 @@ describe('throttle', () => {
     setTimeout(() => {
       expect(myClass.value).to.equal(20);
       done();
-    }, 11);
+    }, 20);
   });
 
   it('should debounce the property getter', (done) => {
@@ -77,7 +77,7 @@ describe('throttle', () => {
     setTimeout(() => {
       expect(myClass.value).to.equal(2);
       done();
-    }, 11);
+    }, 20);
   });
 
   it('should contain the cancel and flush methods', () => {