diff --git a/locales/en.json b/locales/en.json
index 2be8a576..c525433a 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -705,6 +705,10 @@
     "telegram_manifest_arguments_install_domain": "Choose a domain for Telegram", 
     "telegram_manifest_arguments_install_path": "Choose a path for Telegram", 
     "telegram_manifest_description": "Telegram - a new era of messaging", 
+    "testupgrade_manifest_arguments_install_domain": "Choose a domain for TestUpgrade", 
+    "testupgrade_manifest_arguments_install_is_public": "Is it a public site ?", 
+    "testupgrade_manifest_arguments_install_path": "Choose a path for TestUpgrade", 
+    "testupgrade_manifest_description": "Dummy app for testing upgrade. Development purpose.", 
     "torclient_manifest_arguments_install_domain": "Choose a domain for the web administration", 
     "torclient_manifest_arguments_install_path": "Choose a path for the web administration", 
     "torclient_manifest_description": "TOR Client",