diff --git a/share/timedef/zh_TW.Big5.src b/share/timedef/zh_TW.Big5.src
index 012b8702ea2..e0973a91dd7 100644
--- a/share/timedef/zh_TW.Big5.src
+++ b/share/timedef/zh_TW.Big5.src
@@ -63,7 +63,7 @@
 下午
 #
 # date_fmt
-%Y年%m月%e日 %p%I:%M:%S [%Z]
+%Y年%m月%e日 %A %p%I:%M:%S [%Z]
 #
 # Long month names (without case ending)
 １月
diff --git a/share/timedef/zh_TW.UTF-8.src b/share/timedef/zh_TW.UTF-8.src
index 2293167ae02..ed47472e7a9 100644
--- a/share/timedef/zh_TW.UTF-8.src
+++ b/share/timedef/zh_TW.UTF-8.src
@@ -56,14 +56,14 @@
 %Y/%m/%d
 #
 # c_fmt
-%Y撟�%m���%e���%A %p%I:%M:%S [%Z]
+%Y撟�%m���%e��� %A %p%I:%M:%S [%Z]
 #
 # AM/PM
 銝����
 銝����
 #
 # date_fmt
-%Y撟�%m���%e���%A %p%I:%M:%S [%Z]
+%Y撟�%m���%e��� %A %p%I:%M:%S [%Z]
 #
 # Long month names (without case ending)
 1���