diff --git a/Linphone/data/languages/cs.ts b/Linphone/data/languages/cs.ts
index 638c259a3..52d6c61b0 100644
--- a/Linphone/data/languages/cs.ts
+++ b/Linphone/data/languages/cs.ts
@@ -164,7 +164,7 @@
         <location filename="../../model/account/AccountModel.cpp" line="309"/>
         <source>set_outbound_proxy_uri_failed_error_message</source>
         <extracomment>Unable to set outbound proxy uri, failed creating address from %1</extracomment>
-        <translation>Nelze nastavit odchozí proxy URI, selhalo vytvoření adresy z %1</translation>
+        <translation type="unfinished">Nelze nastavit odchozí proxy URI, selhalo vytvoření adresy z %1</translation>
     </message>
     <message>
         <location filename="../../model/account/AccountModel.cpp" line="418"/>