diff --git a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2021-10-01-preview/dataConnectors.json b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2021-10-01-preview/dataConnectors.json
index 42b8e296dd22..952e61313094 100644
--- a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2021-10-01-preview/dataConnectors.json
+++ b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2021-10-01-preview/dataConnectors.json
@@ -1639,6 +1639,11 @@
       ]
     },
     "Office365ProjectDataConnectorProperties": {
+      "allOf": [
+        {
+          "$ref": "#/definitions/DataConnectorTenantId"
+        }
+      ],
       "description": "Office Microsoft Project data connector properties.",
       "properties": {
         "dataTypes": {
@@ -1687,6 +1692,11 @@
       ]
     },
     "OfficePowerBIDataConnectorProperties": {
+      "allOf": [
+        {
+          "$ref": "#/definitions/DataConnectorTenantId"
+        }
+      ],
       "description": "Office Microsoft PowerBI data connector properties.",
       "properties": {
         "dataTypes": {