diff --git a/dns_sync.py b/dns_sync.py
index fc8426c..253c11c 100644
--- a/dns_sync.py
+++ b/dns_sync.py
@@ -55,7 +55,7 @@ def get_traefik_hostnames():
     return hostnames
 
 def nsupdate(commands):
-    input_data = f"gss-tsig\n{commands}\n"
+    input_data = f"{commands}\n"
     result = subprocess.run(
         ['nsupdate', '-g'],
         input=input_data, capture_output=True, text=True