diff --git a/test/unit/issue_test.rb b/test/unit/issue_test.rb
index d9933128a..1ec7ef79c 100644
--- a/test/unit/issue_test.rb
+++ b/test/unit/issue_test.rb
@@ -3439,7 +3439,7 @@ class IssueTest < ActiveSupport::TestCase
     user_in_europe.pref.update! :time_zone => 'UTC'
 
     user_in_asia = users(:users_002)
-    user_in_asia.pref.update! :time_zone => 'Hongkong'
+    user_in_asia.pref.update! :time_zone => 'Asia/Hong_Kong'
 
     issue = Issue.generate! :due_date => Date.parse('2016-03-20')