diff --git a/src/Storages/StorageS3.cpp b/src/Storages/StorageS3.cpp
index dfb1aa9ddf0..e477e522d65 100644
--- a/src/Storages/StorageS3.cpp
+++ b/src/Storages/StorageS3.cpp
@@ -552,7 +552,7 @@ StorageS3Source::StorageS3Source(
     , create_reader_scheduler(threadPoolCallbackRunner<ReaderHolder>(create_reader_pool, "CreateS3Reader"))
 {
     reader = createReader();
-    if (reader || 
+    if (reader ||
         (reader.getReadMode() == StorageS3Source::ReaderHolder::ONLY_VIRTUAL_COLUMNS &&
         !reader.isFinishedForOnlyVirtualColumns()))
         reader_future = createReaderAsync();
@@ -756,7 +756,7 @@ Chunk StorageS3Source::generate()
             assert(reader_future.valid());
             reader = reader_future.get();
 
-            if ((!reader && 
+            if ((!reader &&
                 reader.getReadMode() == ReaderHolder::ALL) ||
                 (reader.getReadMode() == ReaderHolder::ONLY_VIRTUAL_COLUMNS &&
                 reader.isFinishedForOnlyVirtualColumns()))