diff --git a/infra/main.bicep b/infra/main.bicep
index 33aa9b0d1..82ba1642a 100644
--- a/infra/main.bicep
+++ b/infra/main.bicep
@@ -33,7 +33,7 @@ param azureOpenAILocation string = 'eastus2' // The location used for all deploy
 @minLength(3)
 @maxLength(20)
 @description('Prefix for all resources created by this template.  This prefix will be used to create unique names for all resources.  The prefix must be unique within the resource group.')
-param prefix string = 'macae'
+param prefix string = toLower(uniqueString(subscription().id, resourceGroup().location))
 
 @description('Tags to apply to all deployed resources')
 param tags object = {}