diff --git a/tasks/section18.yml b/tasks/section18.yml
index 1b3f9c5..2837ad6 100644
--- a/tasks/section18.yml
+++ b/tasks/section18.yml
@@ -602,7 +602,7 @@
   ansible.windows.win_regedit:
       path: HKLM:\Software\Policies\Microsoft\Windows NT\DNSClient
       name: EnableMulticast
-      data: 1
+      data: 0
       type: dword
   when:
       - win22cis_rule_18_6_4_3