diff --git a/src/settings_gui.cpp b/src/settings_gui.cpp
--- a/src/settings_gui.cpp
+++ b/src/settings_gui.cpp
@@ -218,6 +218,8 @@ struct GameOptionsWindow : Window {
 
 			case WID_GO_LANG_DROPDOWN: { // Setup interface language dropdown
 				for (uint i = 0; i < _languages.size(); i++) {
+					bool hide_language = IsReleasedVersion() && !_languages[i].IsReasonablyFinished();
+					if (hide_language) continue;
 					bool hide_percentage = IsReleasedVersion() || _languages[i].missing < _settings_client.gui.missing_strings_threshold;
 					auto item = new DropDownListParamStringItem(hide_percentage ? STR_JUST_RAW_STRING : STR_GAME_OPTIONS_LANGUAGE_PERCENTAGE, i, false);
 					if (&_languages[i] == _current_language) {