diff --git a/src/main/java/net/snowflake/ingest/streaming/internal/ParquetChunkData.java b/src/main/java/net/snowflake/ingest/streaming/internal/ParquetChunkData.java
index acaccb28b..e3fe97dfb 100644
--- a/src/main/java/net/snowflake/ingest/streaming/internal/ParquetChunkData.java
+++ b/src/main/java/net/snowflake/ingest/streaming/internal/ParquetChunkData.java
@@ -4,7 +4,6 @@
 
 package net.snowflake.ingest.streaming.internal;
 
-import java.io.ByteArrayOutputStream;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -21,9 +20,7 @@ public class ParquetChunkData {
    * @param rows buffered row data as a list
    * @param metadata chunk metadata
    */
-  public ParquetChunkData(
-      List<List<Object>> rows,
-      Map<String, String> metadata) {
+  public ParquetChunkData(List<List<Object>> rows, Map<String, String> metadata) {
     this.rows = rows;
     // create a defensive copy of the parameter map because the argument map passed here
     // may currently be shared across multiple threads.
diff --git a/src/main/java/net/snowflake/ingest/streaming/internal/ParquetFlusher.java b/src/main/java/net/snowflake/ingest/streaming/internal/ParquetFlusher.java
index f3f2ad054..ddfca4a42 100644
--- a/src/main/java/net/snowflake/ingest/streaming/internal/ParquetFlusher.java
+++ b/src/main/java/net/snowflake/ingest/streaming/internal/ParquetFlusher.java
@@ -29,9 +29,7 @@ public class ParquetFlusher implements Flusher<ParquetChunkData> {
 
   private final Constants.BdecParquetCompression bdecParquetCompression;
 
-  /**
-   * Construct parquet flusher from its schema.
-   */
+  /** Construct parquet flusher from its schema. */
   public ParquetFlusher(
       MessageType schema,
       long maxChunkSizeInBytes,
@@ -43,7 +41,7 @@ public ParquetFlusher(
 
   @Override
   public SerializationResult serialize(
-          List<ChannelData<ParquetChunkData>> channelsDataPerTable, String filePath)
+      List<ChannelData<ParquetChunkData>> channelsDataPerTable, String filePath)
       throws IOException {
     return serializeFromJavaObjects(channelsDataPerTable, filePath);
   }
diff --git a/src/main/java/net/snowflake/ingest/streaming/internal/ParquetRowBuffer.java b/src/main/java/net/snowflake/ingest/streaming/internal/ParquetRowBuffer.java
index 90a75096c..5ada286e5 100644
--- a/src/main/java/net/snowflake/ingest/streaming/internal/ParquetRowBuffer.java
+++ b/src/main/java/net/snowflake/ingest/streaming/internal/ParquetRowBuffer.java
@@ -4,8 +4,6 @@
 
 package net.snowflake.ingest.streaming.internal;
 
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
 import java.math.BigDecimal;
 import java.math.BigInteger;
 import java.nio.charset.StandardCharsets;
@@ -24,7 +22,6 @@
 import net.snowflake.ingest.streaming.OpenChannelRequest;
 import net.snowflake.ingest.utils.ErrorCode;
 import net.snowflake.ingest.utils.SFException;
-import org.apache.parquet.hadoop.BdecParquetWriter;
 import org.apache.parquet.schema.MessageType;
 import org.apache.parquet.schema.PrimitiveType;
 import org.apache.parquet.schema.Type;
@@ -126,7 +123,7 @@ float addRow(
   }
 
   void writeRow(List<Object> row) {
-      data.add(row);
+    data.add(row);
   }
 
   @Override
@@ -231,7 +228,7 @@ boolean hasColumns() {
   @Override
   Optional<ParquetChunkData> getSnapshot() {
     List<List<Object>> oldData = new ArrayList<>();
-      data.forEach(r -> oldData.add(new ArrayList<>(r)));
+    data.forEach(r -> oldData.add(new ArrayList<>(r)));
     return bufferedRowCount <= 0
         ? Optional.empty()
         : Optional.of(new ParquetChunkData(oldData, metadata));
diff --git a/src/test/java/net/snowflake/ingest/streaming/internal/BlobBuilderTest.java b/src/test/java/net/snowflake/ingest/streaming/internal/BlobBuilderTest.java
index 8e65f0382..62a6b7a4b 100644
--- a/src/test/java/net/snowflake/ingest/streaming/internal/BlobBuilderTest.java
+++ b/src/test/java/net/snowflake/ingest/streaming/internal/BlobBuilderTest.java
@@ -62,16 +62,12 @@ public void testSerializationErrors() throws Exception {
    * Creates a channel data configurable number of rows in metadata and 1 physical row (using both
    * with and without internal buffering optimization)
    */
-  private List<ChannelData<ParquetChunkData>> createChannelDataPerTable(
-      int metadataRowCount) throws IOException {
+  private List<ChannelData<ParquetChunkData>> createChannelDataPerTable(int metadataRowCount)
+      throws IOException {
     String columnName = "C1";
     ChannelData<ParquetChunkData> channelData = Mockito.spy(new ChannelData<>());
     MessageType schema = createSchema(columnName);
-    Mockito.doReturn(
-            new ParquetFlusher(
-                schema,
-                100L,
-                Constants.BdecParquetCompression.GZIP))
+    Mockito.doReturn(new ParquetFlusher(schema, 100L, Constants.BdecParquetCompression.GZIP))
         .when(channelData)
         .createFlusher();
 
@@ -88,8 +84,7 @@ private List<ChannelData<ParquetChunkData>> createChannelDataPerTable(
     bdecParquetWriter.writeRow(Collections.singletonList("1"));
     channelData.setVectors(
         new ParquetChunkData(
-            Collections.singletonList(Collections.singletonList("A")),
-            new HashMap<>()));
+            Collections.singletonList(Collections.singletonList("A")), new HashMap<>()));
     channelData.setColumnEps(new HashMap<>());
     channelData.setRowCount(metadataRowCount);
     channelData.setMinMaxInsertTimeInMs(new Pair<>(2L, 3L));