diff --git a/admin-web/server.py b/admin-web/server.py
index a81087d..94bb481 100644
--- a/admin-web/server.py
+++ b/admin-web/server.py
@@ -43,6 +43,7 @@ PORT = int(os.getenv("GOTELEGRAM_ADMIN_PORT", "1984"))
 VERSION = "2.5.0"
 USER_RE = re.compile(r"^[A-Za-z0-9_.-]{1,48}$")
 LANG_RE = re.compile(r"^(en|ru)$")
+SENSITIVE_CONFIG_KEYS = {"secret"}
 
 
 def utc_now() -> str:
@@ -91,6 +92,10 @@ def read_language(config: dict[str, Any] | None = None) -> str:
     return lang if lang in {"en", "ru"} else "en"
 
 
+def public_config(config: dict[str, Any]) -> dict[str, Any]:
+    return {key: value for key, value in config.items() if key not in SENSITIVE_CONFIG_KEYS}
+
+
 def write_language(lang: str) -> dict[str, Any]:
     lang = str(lang or "").strip().lower()
     if not LANG_RE.match(lang):
@@ -488,7 +493,7 @@ def overview_payload() -> dict[str, Any]:
         "time": utc_now(),
         "language": language,
         "admin_bind": {"host": HOST, "port": PORT},
-        "config": config,
+        "config": public_config(config),
         "site_status": site_status(config),
         "users_count": len(users),
         "services": services,