diff --git a/js/tests/unit/dropdown.spec.js b/js/tests/unit/dropdown.spec.js
index b8969be7c7d7..14bf8407bf94 100644
--- a/js/tests/unit/dropdown.spec.js
+++ b/js/tests/unit/dropdown.spec.js
@@ -1,5 +1,6 @@
 import Dropdown from '../../src/dropdown'
 import EventHandler from '../../src/dom/event-handler'
+import { noop } from '../../src/util'
 
 /** Test helpers */
 import { getFixture, clearFixture, createEvent, jQueryMock } from '../helpers/fixture'
@@ -252,7 +253,7 @@ describe('Dropdown', () => {
       btnDropdown.addEventListener('shown.bs.dropdown', () => {
         expect(btnDropdown.classList.contains('show')).toEqual(true)
         expect(btnDropdown.getAttribute('aria-expanded')).toEqual('true')
-        expect(EventHandler.on).toHaveBeenCalled()
+        expect(EventHandler.on).toHaveBeenCalledWith(jasmine.any(Object), 'mouseover', noop)
 
         dropdown.toggle()
       })
@@ -260,7 +261,7 @@ describe('Dropdown', () => {
       btnDropdown.addEventListener('hidden.bs.dropdown', () => {
         expect(btnDropdown.classList.contains('show')).toEqual(false)
         expect(btnDropdown.getAttribute('aria-expanded')).toEqual('false')
-        expect(EventHandler.off).toHaveBeenCalled()
+        expect(EventHandler.off).toHaveBeenCalledWith(jasmine.any(Object), 'mouseover', noop)
 
         document.documentElement.ontouchstart = defaultValueOnTouchStart
         done()
diff --git a/js/tests/unit/tooltip.spec.js b/js/tests/unit/tooltip.spec.js
index f9d97e3f7ed4..399f1f22a85b 100644
--- a/js/tests/unit/tooltip.spec.js
+++ b/js/tests/unit/tooltip.spec.js
@@ -450,7 +450,7 @@ describe('Tooltip', () => {
 
       tooltipEl.addEventListener('shown.bs.tooltip', () => {
         expect(document.querySelector('.tooltip')).not.toBeNull()
-        expect(EventHandler.on).toHaveBeenCalled()
+        expect(EventHandler.on).toHaveBeenCalledWith(jasmine.any(Object), 'mouseover', noop)
         document.documentElement.ontouchstart = undefined
         done()
       })
@@ -889,7 +889,7 @@ describe('Tooltip', () => {
 
       tooltipEl.addEventListener('hidden.bs.tooltip', () => {
         expect(document.querySelector('.tooltip')).toBeNull()
-        expect(EventHandler.off).toHaveBeenCalled()
+        expect(EventHandler.off).toHaveBeenCalledWith(jasmine.any(Object), 'mouseover', noop)
         document.documentElement.ontouchstart = undefined
         done()
       })