diff --git a/cmdeploy/src/cmdeploy/dns.py b/cmdeploy/src/cmdeploy/dns.py
index c7e4e01..fa53045 100644
--- a/cmdeploy/src/cmdeploy/dns.py
+++ b/cmdeploy/src/cmdeploy/dns.py
@@ -13,7 +13,7 @@ class DNS:
         self.out = out
         self.ssh = f"ssh root@{mail_domain} -- "
         try:
-            self.shell(f"unbound-control flush {mail_domain}")
+            self.shell(f"unbound-control flush_zone {mail_domain}")
         except subprocess.CalledProcessError:
             pass