diff --git a/sdk/purview/Azure.Analytics.Purview.Scanning/src/autorest.md b/sdk/purview/Azure.Analytics.Purview.Scanning/src/autorest.md
index bed111da105c..e7c627cfaf15 100644
--- a/sdk/purview/Azure.Analytics.Purview.Scanning/src/autorest.md
+++ b/sdk/purview/Azure.Analytics.Purview.Scanning/src/autorest.md
@@ -4,7 +4,9 @@ Run `dotnet build /t:GenerateCode` to generate code.
 
 ```yaml
 title: PurviewScanningService
-input-file: https://github.com/Azure/azure-rest-api-specs/blob/1c7df99f6a84335cfd7bf5be8c800d72c1dddbc2/specification/purview/data-plane/Azure.Analytics.Purview.Scanning/preview/2018-12-01-preview/scanningService.json
+require:
+- /mnt/vss/_work/1/s/azure-rest-api-specs/specification/purview/data-plane/readme.md
+
 namespace: Azure.Analytics.Purview.Scanning
 security: AADToken
 security-scopes:  https://purview.azure.net/.default
@@ -115,3 +117,4 @@ directive:
 
       $.operationId = (mappingTable[$.operationId] ?? $.operationId);
 ```
+