diff --git a/src/IO/S3/copyS3File.cpp b/src/IO/S3/copyS3File.cpp
index 24e14985758..d3968d883e8 100644
--- a/src/IO/S3/copyS3File.cpp
+++ b/src/IO/S3/copyS3File.cpp
@@ -149,16 +149,18 @@ namespace
                                            dest_bucket, dest_key, /* local_path_ */ {}, /* data_size */ 0,
                                            outcome.IsSuccess() ? nullptr : &outcome.GetError());
 
-            if (outcome.IsSuccess())
-            {
-                multipart_upload_id = outcome.GetResult().GetUploadId();
-                LOG_TRACE(log, "Multipart upload has created. Bucket: {}, Key: {}, Upload id: {}", dest_bucket, dest_key, multipart_upload_id);
-            }
-            else
+            if (!outcome.IsSuccess())
             {
                 ProfileEvents::increment(ProfileEvents::WriteBufferFromS3RequestsErrors, 1);
                 throw S3Exception(outcome.GetError().GetMessage(), outcome.GetError().GetErrorType());
             }
+            multipart_upload_id = outcome.GetResult().GetUploadId();
+            if (multipart_upload_id.empty())
+            {
+                ProfileEvents::increment(ProfileEvents::WriteBufferFromS3RequestsErrors, 1);
+                throw Exception(ErrorCodes::S3_ERROR, "Invalid CreateMultipartUpload result: missing UploadId.");
+            }
+            LOG_TRACE(log, "Multipart upload was created. Bucket: {}, Key: {}, Upload id: {}", dest_bucket, dest_key, multipart_upload_id);
         }
 
         void completeMultipartUpload()
diff --git a/src/IO/WriteBufferFromS3.cpp b/src/IO/WriteBufferFromS3.cpp
index ff18a77f09f..b796c029051 100644
--- a/src/IO/WriteBufferFromS3.cpp
+++ b/src/IO/WriteBufferFromS3.cpp
@@ -413,7 +413,13 @@ void WriteBufferFromS3::createMultipartUpload()
 
     multipart_upload_id = outcome.GetResult().GetUploadId();
 
-    LOG_TRACE(limitedLog, "Multipart upload has created. {}", getShortLogDetails());
+    if (multipart_upload_id.empty())
+    {
+        ProfileEvents::increment(ProfileEvents::WriteBufferFromS3RequestsErrors, 1);
+        throw Exception(ErrorCodes::S3_ERROR, "Invalid CreateMultipartUpload result: missing UploadId.");
+    }
+
+    LOG_TRACE(limitedLog, "Multipart upload was created. {}", getShortLogDetails());
 }
 
 void WriteBufferFromS3::abortMultipartUpload()