diff --git a/src/tooling/docs-assembler/Deploying/AwsS3SyncPlanStrategy.cs b/src/tooling/docs-assembler/Deploying/AwsS3SyncPlanStrategy.cs
index b8ea406ea..6a72d08d7 100644
--- a/src/tooling/docs-assembler/Deploying/AwsS3SyncPlanStrategy.cs
+++ b/src/tooling/docs-assembler/Deploying/AwsS3SyncPlanStrategy.cs
@@ -109,9 +109,11 @@ private async Task<Dictionary<string, S3Object>> ListObjects(Cancel ctx = defaul
 		do
 		{
 			response = await s3Client.ListObjectsV2Async(listBucketRequest, ctx);
+			if (response is null or { S3Objects: null })
+				break;
 			objects.AddRange(response.S3Objects);
-			listBucketRequest.ContinuationToken = response?.NextContinuationToken;
-		} while (response?.IsTruncated == true);
+			listBucketRequest.ContinuationToken = response.NextContinuationToken;
+		} while (response.IsTruncated == true);
 
 		return objects.ToDictionary(o => o.Key);
 	}