diff --git a/sip/res/values-pt-rPT/strings.xml b/sip/res/values-pt-rPT/strings.xml
index 9303334..912941d 100644
--- a/sip/res/values-pt-rPT/strings.xml
+++ b/sip/res/values-pt-rPT/strings.xml
@@ -61,12 +61,9 @@
     <string name="advanced_settings" msgid="6622996380747040711">"Definições opcionais"</string>
     <string name="auth_username_title" msgid="8262491689004708265">"Nome de utilizador para autenticação"</string>
     <string name="auth_username_summary" msgid="941160241371436473">"Nome de utilizador usado para autenticação"</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;Não definido&gt;"</string>
+    <string name="default_preference_summary_password" msgid="4464464672997027904">"&lt;Não definido&gt;"</string>
+    <string name="default_preference_summary_domain_address" msgid="4871971710197441673">"&lt;Não definido&gt;"</string>
     <string name="display_name_summary" msgid="7155076491675565407">"&lt;Igual ao nome de utilizador&gt;"</string>
     <string name="optional_summary" msgid="2363105560396317624">"&lt;Opcional&gt;"</string>
     <string name="advanced_settings_show" msgid="7838761602853998622">"▷ Toque para mostrar tudo"</string>