diff --git a/net_alerter/net_alerter.py b/net_alerter/net_alerter.py
index da3cce3..981a2c2 100644
--- a/net_alerter/net_alerter.py
+++ b/net_alerter/net_alerter.py
@@ -103,7 +103,11 @@ def _do_send(token: str, msg: str) -> int:
     req = urllib.request.Request(
         url,
         data=payload,
-        headers={"Authorization": f"Bearer {token}", "Content-Type": "application/json"},
+        headers={
+            "Authorization": f"Bearer {token}",
+            "Content-Type": "application/json",
+            "User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
+        },
         method="POST",
     )
     try: