diff --git a/infra/main.json b/infra/main.json
index 02b1aa5e1..3ea3d38c3 100644
--- a/infra/main.json
+++ b/infra/main.json
@@ -136,7 +136,7 @@
     },
     "azureSearchFieldId": {
       "type": "string",
-      "defaultValue": "Id",
+      "defaultValue": "id",
       "metadata": {
         "description": "Id columns"
       }