diff --git a/core/res/res/values-ko/donottranslate-cldr.xml b/core/res/res/values-ko/donottranslate-cldr.xml
index 47f8c0331b2a1..6b792c66b4fd0 100644
--- a/core/res/res/values-ko/donottranslate-cldr.xml
+++ b/core/res/res/values-ko/donottranslate-cldr.xml
@@ -101,16 +101,16 @@
     <string name="numeric_date_template">"%s. %s. %s."</string>
     <string name="month_day_year">%Y년 %-m월 %-e일</string>
     <string name="time_of_day">%p %-l:%M:%S</string>
-    <string name="date_and_time">%Y. %-m. %-e. %p %-l:%M:%S</string>
+    <string name="date_and_time">%Y년 %-m월 %-e일 %p %-l:%M:%S</string>
     <string name="date_time">%1$s %2$s</string>
     <string name="time_date">%3$s %1$s</string>
-    <string name="abbrev_month_day_year">%Y. %-m. %-e.</string>
+    <string name="abbrev_month_day_year">%Y년 %-m월 %-e일</string>
     <string name="month_day">%B %-e일</string>
     <string name="month">%-B</string>
     <string name="month_year">%Y년 %B</string>
-    <string name="abbrev_month_day">%-m. %-e.</string>
+    <string name="abbrev_month_day">%-m월 %-e일</string>
     <string name="abbrev_month">%-m월</string>
-    <string name="abbrev_month_year">%Y. %-m.</string>
+    <string name="abbrev_month_year">%Y년 %-m월</string>
     <string name="time1_time2">%1$s ~ %2$s</string>
     <string name="date1_date2">%2$s ~ %5$s</string>
     <string name="numeric_md1_md2">%2$s. %3$s ~ %7$s. %8$s</string>