diff --git a/config/locales/zh-TW.yml b/config/locales/zh-TW.yml
index ac1f143e..ff48ab84 100644
--- a/config/locales/zh-TW.yml
+++ b/config/locales/zh-TW.yml
@@ -19,7 +19,7 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #
 # Translated by Aecho Liu, (aecho1028@gmail.com)
-zh-TW:
+"zh-TW":
   dmsf: DMSF
   label_dmsf_file_plural: Dmsf files
   warning_no_entries_selected: 尚未選取任何項目