diff --git a/dist/lodash.underscore.js b/dist/lodash.underscore.js
index eefbc4dfe..263e7eb80 100644
--- a/dist/lodash.underscore.js
+++ b/dist/lodash.underscore.js
@@ -1622,7 +1622,7 @@
     forIn(object, function(value, key) {
       props.push(key);
     });
-    props = difference(props, baseFlatten(arguments, true, false, 1));
+    props = baseDifference(props, baseFlatten(arguments, true, false, 1));
 
     var index = -1,
         length = props.length,
diff --git a/dist/lodash.underscore.min.js b/dist/lodash.underscore.min.js
index 518a2195b..2fe6a199e 100644
--- a/dist/lodash.underscore.min.js
+++ b/dist/lodash.underscore.min.js
@@ -3,37 +3,37 @@
  * Lo-Dash 2.2.1 (Custom Build) lodash.com/license | Underscore.js 1.5.2 underscorejs.org/LICENSE
  * Build: `lodash underscore exports="amd,commonjs,global,node" -o ./dist/lodash.underscore.js`
  */
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diff --git a/test/saucelabs.js b/test/saucelabs.js
index 163ba567c..63b420936 100644
--- a/test/saucelabs.js
+++ b/test/saucelabs.js
@@ -47,8 +47,8 @@
     ['Windows 7', 'internet explorer', '8'],
     ['Windows XP', 'internet explorer', '7'],
     ['Windows XP', 'internet explorer', '6'],
-    ['Windows 7', 'opera', '12'],
-    ['Windows 7', 'opera', '11'],
+    //['Windows 7', 'opera', '12'],
+    //['Windows 7', 'opera', '11'],
     ['OS X 10.8', 'safari', '6'],
     ['Windows 7', 'safari', '5']
   ];