diff --git a/lodash.js b/lodash.js
index 03a0b6b8c..884fcd3e2 100644
--- a/lodash.js
+++ b/lodash.js
@@ -11271,7 +11271,7 @@
      * // => false
      */
     function isElement(value) {
-      return !!value && value.nodeType === 1 && isObjectLike(value) && !isPlainObject(value);
+      return value != null && value.nodeType === 1 && isObjectLike(value) && !isPlainObject(value);
     }
 
     /**
@@ -11566,7 +11566,7 @@
      */
     function isObject(value) {
       var type = typeof value;
-      return !!value && (type == 'object' || type == 'function');
+      return value != null && (type == 'object' || type == 'function');
     }
 
     /**
@@ -11594,7 +11594,7 @@
      * // => false
      */
     function isObjectLike(value) {
-      return !!value && typeof value == 'object';
+      return value != null && typeof value == 'object';
     }
 
     /**