diff --git a/js/tests/unit/modal.js b/js/tests/unit/modal.js
index 7f20deed9..79a3396d1 100644
--- a/js/tests/unit/modal.js
+++ b/js/tests/unit/modal.js
@@ -207,7 +207,7 @@ $(function () {
     var $div = $('<div id="modal-test"/>')
     $div
       .on('shown.bs.modal', function () {
-        assert.true($('#modal-test').length > 0, 'modal inserted into dom')
+        assert.notStrictEqual($('#modal-test').length, 0, 'modal inserted into dom')
         assert.true($('#modal-test').is(':visible'), 'modal visible')
         $div.trigger($.Event('keydown', {
           which: 27
@@ -229,7 +229,7 @@ $(function () {
     var $div = $('<div id="modal-test"/>')
     $div
       .on('shown.bs.modal', function () {
-        assert.true($('#modal-test').length > 0, 'modal inserted into dom')
+        assert.notStrictEqual($('#modal-test').length, 0, 'modal inserted into dom')
         assert.true($('#modal-test').is(':visible'), 'modal visible')
         $div.trigger($.Event('keyup', {
           which: 27
diff --git a/js/tests/unit/scrollspy.js b/js/tests/unit/scrollspy.js
index 6f496223f..f36932bc0 100644
--- a/js/tests/unit/scrollspy.js
+++ b/js/tests/unit/scrollspy.js
@@ -226,7 +226,7 @@ $(function () {
         target: $('.container')
       })
 
-    assert.true($('.container').attr('id').length > 0, '`target` has an ID attribute')
+    assert.notStrictEqual($('.container').attr('id').length, 0, '`target` has an ID attribute')
 
     $scrollspy.one('scroll', function () {
       assert.true($section.hasClass('active'), '"active" class still on root node')