diff --git a/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2018-01-01/apimproducts.json b/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2018-01-01/apimproducts.json
index c4945c5006b2..0be80fe4fa76 100644
--- a/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2018-01-01/apimproducts.json
+++ b/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2018-01-01/apimproducts.json
@@ -448,7 +448,7 @@
             "$ref": "#/parameters/ProductIdParameter"
           },
           {
-            "$ref": "./apimapis.json#/parameters/ApiIdParameter"
+            "$ref": "./apimapis.json#/parameters/ApiIdRevParameter"
           },
           {
             "$ref": "./apimanagement.json#/parameters/ApiVersionParameter"
@@ -494,7 +494,7 @@
             "$ref": "#/parameters/ProductIdParameter"
           },
           {
-            "$ref": "./apimapis.json#/parameters/ApiIdParameter"
+            "$ref": "./apimapis.json#/parameters/ApiIdRevParameter"
           },
           {
             "$ref": "./apimanagement.json#/parameters/ApiVersionParameter"
@@ -546,7 +546,7 @@
             "$ref": "#/parameters/ProductIdParameter"
           },
           {
-            "$ref": "./apimapis.json#/parameters/ApiIdParameter"
+            "$ref": "./apimapis.json#/parameters/ApiIdRevParameter"
           },
           {
             "$ref": "./apimanagement.json#/parameters/ApiVersionParameter"