diff --git a/modules/repository-s3/src/main/java/org/elasticsearch/repositories/s3/S3BlobContainer.java b/modules/repository-s3/src/main/java/org/elasticsearch/repositories/s3/S3BlobContainer.java
index ea13657964016..d7f5a6e6dfe36 100644
--- a/modules/repository-s3/src/main/java/org/elasticsearch/repositories/s3/S3BlobContainer.java
+++ b/modules/repository-s3/src/main/java/org/elasticsearch/repositories/s3/S3BlobContainer.java
@@ -899,11 +899,10 @@ public void compareAndExchangeRegister(
             logger.trace(() -> Strings.format("[%s]: compareAndExchangeRegister failed", key), e);
             if (e instanceof AmazonS3Exception amazonS3Exception
                 && (amazonS3Exception.getStatusCode() == 404
-                    || amazonS3Exception.getStatusCode() == 0 && "NoSuchUpload".equals(amazonS3Exception.getErrorCode()))) {
+                    || amazonS3Exception.getStatusCode() == 200 && "NoSuchUpload".equals(amazonS3Exception.getErrorCode()))) {
                 // An uncaught 404 means that our multipart upload was aborted by a concurrent operation before we could complete it.
                 // Also (rarely) S3 can start processing the request during a concurrent abort and this can result in a 200 OK with an
-                // <Error><Code>NoSuchUpload</Code>... in the response, which the SDK translates to status code 0. Either way, this means
-                // that our write encountered contention:
+                // <Error><Code>NoSuchUpload</Code>... in the response. Either way, this means that our write encountered contention:
                 delegate.onResponse(OptionalBytesReference.MISSING);
             } else {
                 delegate.onFailure(e);
diff --git a/muted-tests.yml b/muted-tests.yml
index ddcd4a988dbd7..72b01ef7345de 100644
--- a/muted-tests.yml
+++ b/muted-tests.yml
@@ -394,9 +394,6 @@ tests:
   issue: https://github.com/elastic/elasticsearch/issues/122680
 - class: org.elasticsearch.entitlement.qa.EntitlementsDeniedIT
   issue: https://github.com/elastic/elasticsearch/issues/122566
-- class: org.elasticsearch.repositories.blobstore.testkit.analyze.S3RepositoryAnalysisRestIT
-  method: testRepositoryAnalysis
-  issue: https://github.com/elastic/elasticsearch/issues/122799
 - class: org.elasticsearch.xpack.esql.action.EsqlActionBreakerIT
   issue: https://github.com/elastic/elasticsearch/issues/122810