diff --git a/specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-06-01/workspace.json b/specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-06-01/workspace.json
index 68eb57988ea4..a1cc307de83e 100644
--- a/specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-06-01/workspace.json
+++ b/specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-06-01/workspace.json
@@ -1299,11 +1299,7 @@
           "x-ms-enum": {
             "name": "WorkspacePublicNetworkAccess",
             "modelAsString": true
-          },
-          "x-ms-mutability": [
-            "create",
-            "read"
-          ]
+          }
         },
         "cspWorkspaceAdminProperties": {
           "description": "Initial workspace AAD admin properties for a CSP subscription",