diff --git a/test/objects.js b/test/objects.js
index 1e3bc2edf..8505dbbc2 100644
--- a/test/objects.js
+++ b/test/objects.js
@@ -566,12 +566,16 @@
     assert.equal(_.isEqual({a: NaN}, {a: NaN}), true, 'NaN and NaN are equal as object values');
 
     // SameValueZero tests for isEq function used for sets and maps
-    var set0 = new Set().add(0);
-    var setNeg0 = new Set().add(-0);
-    var map0 = new Map().set(0, 0);
-    var mapNeg0 = new Map().set(-0, 0);
-    assert.equal(_.isEqual(set0, setNeg0), true, 'In sets 0 and -0 are equal');
-    assert.equal(_.isEqual(map0, mapNeg0), true, 'In maps keys of 0 and -0 are equal');
+    if (typeof Set !== 'undefined') {
+      var set0 = new Set().add(0);
+      var setNeg0 = new Set().add(-0);
+      assert.equal(_.isEqual(set0, setNeg0), true, 'In sets 0 and -0 are equal');
+    }
+    if (typeof Map !== 'undefined') {
+      var map0 = new Map().set(0, 0);
+      var mapNeg0 = new Map().set(-0, 0);
+      assert.equal(_.isEqual(map0, mapNeg0), true, 'In maps keys of 0 and -0 are equal');
+    }
 
 
     if (typeof Symbol !== 'undefined') {