diff --git a/specification/synapse/resource-manager/Microsoft.Synapse/preview/2021-06-01-preview/workspace.json b/specification/synapse/resource-manager/Microsoft.Synapse/preview/2021-06-01-preview/workspace.json
index 43ed24d7d172..986301645562 100644
--- a/specification/synapse/resource-manager/Microsoft.Synapse/preview/2021-06-01-preview/workspace.json
+++ b/specification/synapse/resource-manager/Microsoft.Synapse/preview/2021-06-01-preview/workspace.json
@@ -1490,11 +1490,7 @@
         },
         "azureADOnlyAuthentication": {
           "description": "Enable or Disable AzureADOnlyAuthentication on All Workspace subresource",
-          "type": "boolean",
-          "x-ms-mutability": [
-            "create",
-            "read"
-          ]
+          "type": "boolean"
         },
         "trustedServiceBypassEnabled": {
           "description": "Is trustedServiceBypassEnabled for the workspace",
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 120e01ed79d2..777b57a55da2 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
@@ -1323,11 +1323,7 @@
         },
         "azureADOnlyAuthentication": {
           "description": "Enable or Disable AzureADOnlyAuthentication on All Workspace subresource",
-          "type": "boolean",
-          "x-ms-mutability": [
-            "create",
-            "read"
-          ]
+          "type": "boolean"
         },
         "trustedServiceBypassEnabled": {
           "description": "Is trustedServiceBypassEnabled for the workspace",