diff --git a/Web/modules/emailservice/email.py b/Web/modules/emailservice/email.py
index 42f57ef..c1bfaf8 100644
--- a/Web/modules/emailservice/email.py
+++ b/Web/modules/emailservice/email.py
@@ -9,16 +9,14 @@ import Web.modules.database.settings as cfg
 
 def _build_smtp_client():
     smtp = smtplib.SMTP(
-        cfg.EMAIL_SMTP_HOST,
-        cfg.EMAIL_SMTP_PORT,
-        timeout=cfg.EMAIL_TIMEOUT_SECONDS,
+        "mail.invario-software.de",
+        587,
+        timeout=1,
     )
     smtp.ehlo()
-    if cfg.EMAIL_USE_TLS:
-        smtp.starttls()
-        smtp.ehlo()
-    if cfg.EMAIL_USERNAME:
-        smtp.login(cfg.EMAIL_USERNAME, cfg.EMAIL_PASSWORD or "")
+    smtp.starttls()
+    smtp.ehlo()
+    smtp.login("no-reply@invario-software.de", "#,EATwIn,68")
     return smtp
 
 
@@ -76,7 +74,7 @@ def _send_message(email: list | str, subject: str, note: str, sender: str, attac
 
             msg = MIMEMultipart("mixed" if attachment else "alternative")
             msg["Subject"] = str(subject)
-            from_address = cfg.EMAIL_FROM_ADDRESS or cfg.EMAIL_USERNAME or "no-reply@invario-software.de"
+            from_address = "no-reply@invario-software.de"
             msg["From"] = f"{sender} <{from_address}>"
             msg["To"] = str(recipient)