diff --git a/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/stable/2021-06-01/Workspaces.json b/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/stable/2021-06-01/Workspaces.json
index 38ae1a60bd46..e03a04b983f6 100644
--- a/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/stable/2021-06-01/Workspaces.json
+++ b/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/stable/2021-06-01/Workspaces.json
@@ -632,9 +632,9 @@
           "$ref": "#/definitions/WorkspaceProperties",
           "description": "Workspace properties."
         },
-        "eTag": {
+        "etag": {
           "type": "string",
-          "description": "The ETag of the workspace."
+          "description": "The etag of the workspace."
         }
       },
       "allOf": [