diff --git a/site/test_routes.py b/site/test_routes.py
index 4e006b3..2213d4d 100644
--- a/site/test_routes.py
+++ b/site/test_routes.py
@@ -117,7 +117,7 @@ def test():
         vars_info = {}
         for k, v in sorted(_os.environ.items()):
             if any(x in k.upper() for x in ("KEY", "PASS", "SECRET", "TOKEN")):
-                vars_info[k] = v[:6] + "..." if v else "(empty)"
+                vars_info[k] = f"{v[:6]}... (len={len(v)})" if v else "(empty)"
             elif any(x in k.upper() for x in ("DB_", "LLM_", "FLASK", "PORT")):
                 vars_info[k] = v
         return jsonify({"env": vars_info, "python": _os.sys.version})