diff --git a/js/tests/unit/modal.spec.js b/js/tests/unit/modal.spec.js
index 7e26c5a00c..f10a932d2a 100644
--- a/js/tests/unit/modal.spec.js
+++ b/js/tests/unit/modal.spec.js
@@ -585,7 +585,7 @@ describe('Modal', () => {
     })
 
     it('should not close modal when clicking outside of modal-content if backdrop = static', done => {
-      fixtureEl.innerHTML = '<div class="modal" data-bs-backdrop="static" ><div class="modal-dialog"></div></div>'
+      fixtureEl.innerHTML = '<div class="modal"><div class="modal-dialog"></div></div>'
 
       const modalEl = fixtureEl.querySelector('.modal')
       const modal = new Modal(modalEl, {
@@ -612,7 +612,7 @@ describe('Modal', () => {
     })
 
     it('should close modal when escape key is pressed with keyboard = true and backdrop is static', done => {
-      fixtureEl.innerHTML = '<div class="modal" data-bs-backdrop="static"><div class="modal-dialog"></div></div>'
+      fixtureEl.innerHTML = '<div class="modal"><div class="modal-dialog"></div></div>'
 
       const modalEl = fixtureEl.querySelector('.modal')
       const modal = new Modal(modalEl, {
@@ -669,7 +669,7 @@ describe('Modal', () => {
     })
 
     it('should not overflow when clicking outside of modal-content if backdrop = static', done => {
-      fixtureEl.innerHTML = '<div class="modal" data-bs-backdrop="static"><div class="modal-dialog" style="transition-duration: 20ms;"></div></div>'
+      fixtureEl.innerHTML = '<div class="modal"><div class="modal-dialog" style="transition-duration: 20ms;"></div></div>'
 
       const modalEl = fixtureEl.querySelector('.modal')
       const modal = new Modal(modalEl, {