diff --git a/sip/res/values-ko/strings.xml b/sip/res/values-ko/strings.xml
index 82909a9..3274adc 100644
--- a/sip/res/values-ko/strings.xml
+++ b/sip/res/values-ko/strings.xml
@@ -61,12 +61,9 @@
     <string name="advanced_settings" msgid="6622996380747040711">"설정(선택사항)"</string>
     <string name="auth_username_title" msgid="8262491689004708265">"인증 사용자 이름"</string>
     <string name="auth_username_summary" msgid="941160241371436473">"인증에 사용된 사용자 이름"</string>
-    <!-- no translation found for default_preference_summary_username (8404717434312826082) -->
-    <skip />
-    <!-- no translation found for default_preference_summary_password (4464464672997027904) -->
-    <skip />
-    <!-- no translation found for default_preference_summary_domain_address (4871971710197441673) -->
-    <skip />
+    <string name="default_preference_summary_username" msgid="8404717434312826082">"&lt;설정 안됨&gt;"</string>
+    <string name="default_preference_summary_password" msgid="4464464672997027904">"&lt;설정 안됨&gt;"</string>
+    <string name="default_preference_summary_domain_address" msgid="4871971710197441673">"&lt;설정 안됨&gt;"</string>
     <string name="display_name_summary" msgid="7155076491675565407">"&lt;사용자 이름과 동일&gt;"</string>
     <string name="optional_summary" msgid="2363105560396317624">"&lt;선택사항&gt;"</string>
     <string name="advanced_settings_show" msgid="7838761602853998622">"▷ 모두 표시하려면 터치"</string>