diff --git a/test/browser/prefereces_test.rb b/test/browser/prefereces_test.rb
index c8809b6bc..2cff29c65 100644
--- a/test/browser/prefereces_test.rb
+++ b/test/browser/prefereces_test.rb
@@ -47,7 +47,7 @@ class PreferencesTest < TestCase
           },
           {
             :execute => 'wait',
-            :value   => 4,
+            :value   => 6,
           },
           {
             :execute => 'check',