diff --git a/codegen/src/test/resources/software/amazon/awssdk/codegen/poet/client/sra/test-json-async-client-class.java b/codegen/src/test/resources/software/amazon/awssdk/codegen/poet/client/sra/test-json-async-client-class.java
index 9f6800a21122..025817860c0a 100644
--- a/codegen/src/test/resources/software/amazon/awssdk/codegen/poet/client/sra/test-json-async-client-class.java
+++ b/codegen/src/test/resources/software/amazon/awssdk/codegen/poet/client/sra/test-json-async-client-class.java
@@ -617,7 +617,7 @@ public CompletableFuture<GetOperationWithChecksumResponse> getOperationWithCheck
             apiCallMetricCollector.reportMetric(CoreMetric.SERVICE_ID, "Json Service");
             apiCallMetricCollector.reportMetric(CoreMetric.OPERATION_NAME, "GetOperationWithChecksum");
             JsonOperationMetadata operationMetadata = JsonOperationMetadata.builder().hasStreamingSuccessResponse(false)
-                                                                           .isPayloadJson(true).build();
+                                                                           .isPayloadJson(false).build();
 
             HttpResponseHandler<GetOperationWithChecksumResponse> responseHandler = protocolFactory.createResponseHandler(
                 operationMetadata, GetOperationWithChecksumResponse::builder);
diff --git a/codegen/src/test/resources/software/amazon/awssdk/codegen/poet/client/sra/test-json-client-class.java b/codegen/src/test/resources/software/amazon/awssdk/codegen/poet/client/sra/test-json-client-class.java
index d32a5034db74..d590a5a7f32f 100644
--- a/codegen/src/test/resources/software/amazon/awssdk/codegen/poet/client/sra/test-json-client-class.java
+++ b/codegen/src/test/resources/software/amazon/awssdk/codegen/poet/client/sra/test-json-client-class.java
@@ -280,7 +280,7 @@ public GetOperationWithChecksumResponse getOperationWithChecksum(
         GetOperationWithChecksumRequest getOperationWithChecksumRequest) throws AwsServiceException, SdkClientException,
                                                                                 JsonException {
         JsonOperationMetadata operationMetadata = JsonOperationMetadata.builder().hasStreamingSuccessResponse(false)
-                                                                       .isPayloadJson(true).build();
+                                                                       .isPayloadJson(false).build();
 
         HttpResponseHandler<GetOperationWithChecksumResponse> responseHandler = protocolFactory.createResponseHandler(
             operationMetadata, GetOperationWithChecksumResponse::builder);