diff --git a/specification/purview/data-plane/Azure.Analytics.Purview.Scanning/preview/2018-12-01-preview/examples/DataSources_CreateOrUpdate.json b/specification/purview/data-plane/Azure.Analytics.Purview.Scanning/preview/2018-12-01-preview/examples/DataSources_CreateOrUpdate.json
index 6aa6dc11bd73..8552d5e37843 100644
--- a/specification/purview/data-plane/Azure.Analytics.Purview.Scanning/preview/2018-12-01-preview/examples/DataSources_CreateOrUpdate.json
+++ b/specification/purview/data-plane/Azure.Analytics.Purview.Scanning/preview/2018-12-01-preview/examples/DataSources_CreateOrUpdate.json
@@ -8,7 +8,8 @@
       "properties": {
         "endpoint": "https://azurestorage.core.windows.net/",
         "collection": {
-          "referenceName": "Collection-rZX"
+          "referenceName": "Collection-rZX",
+          "type": "CollectionReference"
         }
       }
     }
diff --git a/specification/purview/data-plane/Azure.Analytics.Purview.Scanning/preview/2018-12-01-preview/examples/Scans_CreateOrUpdate.json b/specification/purview/data-plane/Azure.Analytics.Purview.Scanning/preview/2018-12-01-preview/examples/Scans_CreateOrUpdate.json
index be41b1821c1d..0f98bbb9bb9d 100644
--- a/specification/purview/data-plane/Azure.Analytics.Purview.Scanning/preview/2018-12-01-preview/examples/Scans_CreateOrUpdate.json
+++ b/specification/purview/data-plane/Azure.Analytics.Purview.Scanning/preview/2018-12-01-preview/examples/Scans_CreateOrUpdate.json
@@ -15,7 +15,8 @@
         "scanRulesetName": "AzureStorage",
         "scanRulesetType": "System",
         "collection": {
-          "referenceName": "Collection-rZX"
+          "referenceName": "Collection-rZX",
+          "type": "CollectionReference"
         }
       }
     }
diff --git a/specification/purview/data-plane/Azure.Analytics.Purview.Scanning/preview/2018-12-01-preview/scanningService.json b/specification/purview/data-plane/Azure.Analytics.Purview.Scanning/preview/2018-12-01-preview/scanningService.json
index 7ab3865f1c2d..27fbb39c2b20 100644
--- a/specification/purview/data-plane/Azure.Analytics.Purview.Scanning/preview/2018-12-01-preview/scanningService.json
+++ b/specification/purview/data-plane/Azure.Analytics.Purview.Scanning/preview/2018-12-01-preview/scanningService.json
@@ -2787,8 +2787,7 @@
           "type": "string"
         },
         "type": {
-          "type": "string",
-          "readOnly": true
+          "type": "string"
         }
       }
     },