diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/stable/2016-10-01/keyvault.json b/specification/keyvault/data-plane/Microsoft.KeyVault/stable/2016-10-01/keyvault.json
index c966bc6e254e..424118218ef4 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/stable/2016-10-01/keyvault.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/stable/2016-10-01/keyvault.json
@@ -3008,7 +3008,7 @@
         "crv": {
           "type": "string",
           "description": "Elliptic curve name. For valid values, see JsonWebKeyCurveName.",
-          "enum": [ "P-256", "P-384", "P-521", "SECP256K1" ],
+          "enum": [ "P-256", "P-384", "P-521", "P-256K" ],
           "x-ms-enum": {
             "name": "JsonWebKeyCurveName",
             "modelAsString": true,
@@ -3026,8 +3026,8 @@
                 "description": "The NIST P-521 elliptic curve, AKA SECG curve SECP521R1."
               },
               {
-                "value": "SECP256K1",
-                "description": "The SECG SECP256K1 elliptic curve."
+                "value": "P-256K",
+                "description": "ECDSA for SHA-256 digests and EC keys created with curve P-256K."
               }
             ]
           }
@@ -3923,7 +3923,7 @@
           "x-ms-client-name": "curve",
           "type": "string",
           "description": "Elliptic curve name. For valid values, see JsonWebKeyCurveName.",
-          "enum": [ "P-256", "P-384", "P-521", "SECP256K1" ],
+          "enum": [ "P-256", "P-384", "P-521", "P-256K" ],
           "x-ms-enum": {
             "name": "JsonWebKeyCurveName",
             "modelAsString": true