diff --git a/js/tests/unit/modal.spec.js b/js/tests/unit/modal.spec.js
index 78a4443a8979..6603473d2bf1 100644
--- a/js/tests/unit/modal.spec.js
+++ b/js/tests/unit/modal.spec.js
@@ -642,7 +642,7 @@ describe('Modal', () => {
         setTimeout(() => {
           expect(modalEl.style.overflowY).toEqual('')
           done()
-        }, 80)
+        }, 100)
       })
 
       modal.show()