diff --git a/src/main/res/values-ko/strings.xml b/src/main/res/values-ko/strings.xml
index 9265c15..ccdc268 100644
--- a/src/main/res/values-ko/strings.xml
+++ b/src/main/res/values-ko/strings.xml
@@ -113,6 +113,7 @@
 
     <!-- Notifications -->
     <string name="sync_title">동기화 진행</string>
+    <string name="sync_inprogress">동기화 진행 중 ...</string>
     <string name="fatal_error">치명적 오류! </string>
 
     <!-- Errors -->