diff --git a/README.md b/README.md
index 331c075ca..27f0b039e 100644
--- a/README.md
+++ b/README.md
@@ -111,6 +111,7 @@ Currently, there is no plan to change this behavior for the above Microsoft.Web
 - Microsoft.DataLakeStore/accounts
   - This type behaves similarly to Microsoft.Sql/servers/autidintSettings. Compliance of some fields cannot be determined except in AuditIfNotExits and DeployIfNotExists.
 - Microsoft.Compute/virtualMachines/instanceView
+- Microsoft.Web/hostingEnvironments does not behave case insensitively for resource GETs, this behavior is causing issues for Microsoft.Insights/diagnosticSettings extension resource and the corresponding policy evaluation. 
 
 The potential for fixing these resource types is still under investigation.
 
@@ -264,4 +265,4 @@ Current limitation causes errors using the Tag Contributor role with Tag related
 
 Subscription tagging is not yet supported using "Append" or "Modify" policies. Details on subscription tagging without using Azure Policy can be found [here](https://docs.microsoft.com/en-us/azure/azure-resource-manager/management/tag-resources).
 
-*This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/). For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.*
\ No newline at end of file
+*This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/). For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.*