diff --git a/lodash.js b/lodash.js
index 8367d9244..24d54f4a4 100644
--- a/lodash.js
+++ b/lodash.js
@@ -10964,14 +10964,12 @@
     /**
      * Creates an object composed of the inverted keys and values of `object`.
      * If `object` contains duplicate values, subsequent values overwrite property
-     * assignments of previous values unless `multiVal` is `true`.
+     * assignments of previous values.
      *
      * @static
      * @memberOf _
      * @category Object
      * @param {Object} object The object to invert.
-     * @param {boolean} [multiVal] Allow multiple values per key.
-     * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
      * @returns {Object} Returns the new inverted object.
      * @example
      *
@@ -10979,24 +10977,10 @@
      *
      * _.invert(object);
      * // => { '1': 'c', '2': 'b' }
-     *
-     * // with `multiVal`
-     * _.invert(object, true);
-     * // => { '1': ['a', 'c'], '2': ['b'] }
      */
-    function invert(object, multiVal, guard) {
+    function invert(object) {
       return arrayReduce(keys(object), function(result, key) {
-        var value = object[key];
-        if (multiVal && !guard) {
-          if (hasOwnProperty.call(result, value)) {
-            result[value].push(key);
-          } else {
-            result[value] = [key];
-          }
-        }
-        else {
-          result[value] = key;
-        }
+        result[object[key]] = key;
         return result;
       }, {});
     }
diff --git a/test/test.js b/test/test.js
index 8e7b6ed33..bfb0a81c6 100644
--- a/test/test.js
+++ b/test/test.js
@@ -7374,6 +7374,13 @@
       assert.deepEqual(_.invert(actual), { 'a': '1', 'b': '2' });
     });
 
+    QUnit.test('should work with values that shadow keys on `Object.prototype`', function(assert) {
+      assert.expect(1);
+
+      var object = { 'a': 'hasOwnProperty', 'b': 'constructor' };
+      assert.deepEqual(_.invert(object), { 'hasOwnProperty': 'a', 'constructor': 'b' });
+    });
+
     QUnit.test('should work with an object that has a `length` property', function(assert) {
       assert.expect(1);
 
@@ -7381,38 +7388,6 @@
       assert.deepEqual(_.invert(object), { 'a': '0', 'b': '1', '2': 'length' });
     });
 
-    QUnit.test('should accept a `multiValue` flag', function(assert) {
-      assert.expect(1);
-
-      var object = { 'a': 1, 'b': 2, 'c': 1 };
-      assert.deepEqual(_.invert(object, true), { '1': ['a', 'c'], '2': ['b'] });
-    });
-
-    QUnit.test('should only add multiple values to own, not inherited, properties', function(assert) {
-      assert.expect(2);
-
-      var object = { 'a': 'hasOwnProperty', 'b': 'constructor' };
-
-      assert.deepEqual(_.invert(object), { 'hasOwnProperty': 'a', 'constructor': 'b' });
-      assert.ok(lodashStable.isEqual(_.invert(object, true), { 'hasOwnProperty': ['a'], 'constructor': ['b'] }));
-    });
-
-    QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) {
-      assert.expect(2);
-
-      var regular = { 'a': 1, 'b': 2, 'c': 1 },
-          inverted = { '1': 'c', '2': 'b' };
-
-      var array = [regular, regular, regular],
-          object = { 'a': regular, 'b': regular, 'c': regular },
-          expected = lodashStable.map(array, lodashStable.constant(inverted));
-
-      lodashStable.each([array, object], function(collection) {
-        var actual = lodashStable.map(collection, _.invert);
-        assert.deepEqual(actual, expected);
-      });
-    });
-
     QUnit.test('should return a wrapped value when chaining', function(assert) {
       assert.expect(2);