diff --git a/03-Azure/01-03-Infrastructure/04_BCDR_Azure_Native/Infra/App1/main.parameters.json b/03-Azure/01-03-Infrastructure/04_BCDR_Azure_Native/Infra/App1/main.parameters.json
index d4ea9214..c804b13b 100644
--- a/03-Azure/01-03-Infrastructure/04_BCDR_Azure_Native/Infra/App1/main.parameters.json
+++ b/03-Azure/01-03-Infrastructure/04_BCDR_Azure_Native/Infra/App1/main.parameters.json
@@ -119,7 +119,7 @@
           "purpose": "linux",
           "deploy": true,
           "nameSuffix": "linux",
-          "vmSize": "Standard_D2as_v6",
+          "vmSize": "Standard_D2as_v5",
           "osDiskSize": 127,
           "dataDiskSize": 1024,
           "osType": "Linux",