diff --git a/modules/installation-azure-confidential-vms.adoc b/modules/installation-azure-confidential-vms.adoc
index 4da89e74da3b..31437c98c5d4 100644
--- a/modules/installation-azure-confidential-vms.adoc
+++ b/modules/installation-azure-confidential-vms.adoc
@@ -85,13 +85,14 @@ compute:
 ----
 platform:
   azure:
-    settings:
-      securityType: ConfidentialVM
-      confidentialVM:
-        uefiSettings:
-          secureBoot: Enabled
-          virtualizedTrustedPlatformModule: Enabled
-    osDisk:
-      securityProfile:
-        securityEncryptionType: VMGuestStateOnly
+    defaultMachinePlatform:
+      settings:
+        securityType: ConfidentialVM
+        confidentialVM:
+          uefiSettings:
+            secureBoot: Enabled
+            virtualizedTrustedPlatformModule: Enabled
+      osDisk:
+        securityProfile:
+          securityEncryptionType: VMGuestStateOnly
 ----
\ No newline at end of file