diff --git a/js/tests/unit/modal.js b/js/tests/unit/modal.js
index 5b265df158..d22b818d26 100644
--- a/js/tests/unit/modal.js
+++ b/js/tests/unit/modal.js
@@ -349,6 +349,20 @@ $(function () {
     $toggleBtn.trigger('click')
   })
 
+  QUnit.test('should adjust the inline padding of the modal when opening', function (assert) {
+    assert.expect(1)
+    var done = assert.async()
+
+    $('<div id="modal-test"/>')
+      .on('shown.bs.modal', function () {
+        var expectedPadding = $(this).getScrollbarWidth() + 'px'
+        var currentPadding = $(this).css('padding-right')
+        assert.strictEqual(currentPadding, expectedPadding, 'modal padding should be adjusted while opening')
+        done()
+      })
+      .bootstrapModal('show')
+  })
+
   QUnit.test('should adjust the inline body padding when opening and restore when closing', function (assert) {
     assert.expect(2)
     var done = assert.async()