diff --git a/specification/cdn/resource-manager/Microsoft.Cdn/stable/2021-06-01/cdn.json b/specification/cdn/resource-manager/Microsoft.Cdn/stable/2021-06-01/cdn.json
index 3fa157383e71..c8570c894e9e 100644
--- a/specification/cdn/resource-manager/Microsoft.Cdn/stable/2021-06-01/cdn.json
+++ b/specification/cdn/resource-manager/Microsoft.Cdn/stable/2021-06-01/cdn.json
@@ -4292,7 +4292,7 @@
         "typeName": {
           "type": "string",
           "enum": [
-            "DeliveryRuleCacheConfigurationActionParameters"
+            "DeliveryRuleRouteConfigurationOverrideActionParameters"
           ]
         },
         "originGroupOverride": {