diff --git a/specification/security/resource-manager/Microsoft.Security/preview/2017-08-01-preview/iotSecuritySolutions.json b/specification/security/resource-manager/Microsoft.Security/preview/2017-08-01-preview/iotSecuritySolutions.json
index e5315fff54b9..35a31a5a3a0e 100644
--- a/specification/security/resource-manager/Microsoft.Security/preview/2017-08-01-preview/iotSecuritySolutions.json
+++ b/specification/security/resource-manager/Microsoft.Security/preview/2017-08-01-preview/iotSecuritySolutions.json
@@ -495,7 +495,7 @@
             "EnableDiagnosticsLog "
           ],
           "x-ms-enum": {
-            "name": "ruleType",
+            "name": "RecommendationType",
             "modelAsString": true,
             "values": [
               {