diff --git a/specification/eventhub/resource-manager/Microsoft.EventHub/2017-04-01/EventHub.json b/specification/eventhub/resource-manager/Microsoft.EventHub/2017-04-01/EventHub.json
index 34d83a4632b0..474954a8b256 100644
--- a/specification/eventhub/resource-manager/Microsoft.EventHub/2017-04-01/EventHub.json
+++ b/specification/eventhub/resource-manager/Microsoft.EventHub/2017-04-01/EventHub.json
@@ -1947,7 +1947,6 @@
       "required": true,
       "type": "string",
       "minLength": 1,
-      "maxLength": 50,
       "x-ms-parameter-location": "method",
       "description": "The authorization rule name."
     },
@@ -1957,7 +1956,6 @@
       "required": true,
       "type": "string",
       "minLength": 1,
-      "maxLength": 50,
       "x-ms-parameter-location": "method",
       "description": "The Event Hub name"
     },
@@ -1967,7 +1965,6 @@
       "required": true,
       "type": "string",
       "minLength": 1,
-      "maxLength": 50,
       "x-ms-parameter-location": "method",
       "description": "The consumer group name"
     }