diff --git a/supervisor/addons/__init__.py b/supervisor/addons/__init__.py
index f2976f66944..efb6d670d49 100644
--- a/supervisor/addons/__init__.py
+++ b/supervisor/addons/__init__.py
@@ -459,4 +459,4 @@ async def sync_dns(self) -> None:
 
         # Write hosts files
         with suppress(CoreDNSError):
-            self.sys_plugins.dns.write_hosts()
+            await self.sys_plugins.dns.write_hosts()