diff --git a/smithy-protocol-tests/model/rpcv2Cbor/defaults.smithy b/smithy-protocol-tests/model/rpcv2Cbor/defaults.smithy
index a62f26b836e..bf1e44834b4 100644
--- a/smithy-protocol-tests/model/rpcv2Cbor/defaults.smithy
+++ b/smithy-protocol-tests/model/rpcv2Cbor/defaults.smithy
@@ -24,7 +24,7 @@ apply OperationWithDefaults @httpRequestTests([
             "Content-Length"
         ],
         bodyMediaType: "application/cbor"
-        body: "v21kZWZhdWx0U3RyaW5nYmhpbmRlZmF1bHRCb29sZWFu9WtkZWZhdWx0TGlzdIBwZGVmYXVsdFRpbWVzdGFtcMH7AAAAAAAAAABrZGVmYXVsdEJsb2JDYWJja2RlZmF1bHRCeXRlAWxkZWZhdWx0U2hvcnQBbmRlZmF1bHRJbnRlZ2VyCmtkZWZhdWx0TG9uZxhkbGRlZmF1bHRGbG9hdPo/gAAAbWRlZmF1bHREb3VibGX7P/AAAAAAAABqZGVmYXVsdE1hcKBrZGVmYXVsdEVudW1jRk9PbmRlZmF1bHRJbnRFbnVtAWtlbXB0eVN0cmluZ2BsZmFsc2VCb29sZWFu9GllbXB0eUJsb2JAaHplcm9CeXRlAGl6ZXJvU2hvcnQAa3plcm9JbnRlZ2VyAGh6ZXJvTG9uZwBpemVyb0Zsb2F0+gAAAABqemVyb0RvdWJsZfsAAAAAAAAAAP8="
+        body: "v2hkZWZhdWx0c79tZGVmYXVsdFN0cmluZ2JoaW5kZWZhdWx0Qm9vbGVhbvVrZGVmYXVsdExpc3Sf/3BkZWZhdWx0VGltZXN0YW1wwQBrZGVmYXVsdEJsb2JjYWJja2RlZmF1bHRCeXRlAWxkZWZhdWx0U2hvcnQBbmRlZmF1bHRJbnRlZ2VyCmtkZWZhdWx0TG9uZxhkbGRlZmF1bHRGbG9hdPo/gAAAbWRlZmF1bHREb3VibGX6P4AAAGpkZWZhdWx0TWFwv/9rZGVmYXVsdEVudW1jRk9PbmRlZmF1bHRJbnRFbnVtAWtlbXB0eVN0cmluZ2BsZmFsc2VCb29sZWFu9GllbXB0eUJsb2JgaHplcm9CeXRlAGl6ZXJvU2hvcnQAa3plcm9JbnRlZ2VyAGh6ZXJvTG9uZwBpemVyb0Zsb2F0+gAAAABqemVyb0RvdWJsZfoAAAAA//8="
         params: {
             defaults: {}
         }