diff --git a/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2021-04-01-preview/services.json b/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2021-04-01-preview/services.json
index af3647bfd60f..60d1e837c25c 100644
--- a/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2021-04-01-preview/services.json
+++ b/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2021-04-01-preview/services.json
@@ -316,7 +316,7 @@
       "type": "object",
       "allOf": [
         {
-          "$ref": "#/definitions/ServiceResource"
+          "$ref": "#/definitions/ServiceResourceProperties"
         }
       ],
       "properties": {
@@ -345,7 +345,7 @@
       "type": "object",
       "allOf": [
         {
-          "$ref": "#/definitions/ServiceResource"
+          "$ref": "#/definitions/ServiceResourceProperties"
         }
       ],
       "properties": {