diff --git a/src/connector/src/sink/mod.rs b/src/connector/src/sink/mod.rs
index b288abc7cc150..47a4a39f7fd9d 100644
--- a/src/connector/src/sink/mod.rs
+++ b/src/connector/src/sink/mod.rs
@@ -77,7 +77,7 @@ use crate::sink::catalog::desc::SinkDesc;
 use crate::sink::catalog::{SinkCatalog, SinkId};
 use crate::sink::file_sink::fs::FsSink;
 // use crate::sink::file_sink::gcs::GcsSink;
-// use crate::sink::file_sink::s3::S3Sink;
+use crate::sink::file_sink::s3::S3Sink;
 use crate::sink::log_store::{LogReader, LogStoreReadItem, LogStoreResult, TruncateOffset};
 use crate::sink::writer::SinkWriter;
 const BOUNDED_CHANNEL_SIZE: usize = 16;
@@ -103,7 +103,7 @@ macro_rules! for_all_sinks {
                 { HttpJava, $crate::sink::remote::HttpJavaSink },
                 { Doris, $crate::sink::doris::DorisSink },
                 { Starrocks, $crate::sink::starrocks::StarrocksSink },
-                // { S3, $crate::sink::file_sink::opendal_sink::FileSink<S3Sink> },
+                { S3, $crate::sink::file_sink::opendal_sink::FileSink<S3Sink> },
                 // { Gcs, $crate::sink::file_sink::opendal_sink::FileSink<GcsSink>  },
                 { Fs, $crate::sink::file_sink::opendal_sink::FileSink<FsSink>  },
                 { Snowflake, $crate::sink::snowflake::SnowflakeSink },
diff --git a/src/frontend/src/optimizer/plan_node/stream_sink.rs b/src/frontend/src/optimizer/plan_node/stream_sink.rs
index e2d1893a55340..4c371e3867ba1 100644
--- a/src/frontend/src/optimizer/plan_node/stream_sink.rs
+++ b/src/frontend/src/optimizer/plan_node/stream_sink.rs
@@ -28,7 +28,7 @@ use risingwave_connector::sink::catalog::desc::SinkDesc;
 use risingwave_connector::sink::catalog::{SinkFormat, SinkFormatDesc, SinkId, SinkType};
 use risingwave_connector::sink::file_sink::fs::FsSink;
 // use risingwave_connector::sink::file_sink::gcs::GcsSink;
-// use risingwave_connector::sink::file_sink::s3::S3Sink;
+use risingwave_connector::sink::file_sink::s3::S3Sink;
 use risingwave_connector::sink::iceberg::ICEBERG_SINK;
 use risingwave_connector::sink::trivial::TABLE_SINK;
 use risingwave_connector::sink::{
diff --git a/src/stream/src/from_proto/sink.rs b/src/stream/src/from_proto/sink.rs
index b4697e53ad5a7..c81c99dfee1da 100644
--- a/src/stream/src/from_proto/sink.rs
+++ b/src/stream/src/from_proto/sink.rs
@@ -22,7 +22,7 @@ use risingwave_connector::match_sink_name_str;
 use risingwave_connector::sink::catalog::{SinkFormatDesc, SinkId, SinkType};
 use risingwave_connector::sink::file_sink::fs::FsSink;
 // use risingwave_connector::sink::file_sink::gcs::GcsSink;
-// use risingwave_connector::sink::file_sink::s3::S3Sink;
+use risingwave_connector::sink::file_sink::s3::S3Sink;
 use risingwave_connector::sink::{
     SinkError, SinkMetaClient, SinkParam, SinkWriterParam, CONNECTOR_TYPE_KEY, SINK_TYPE_OPTION,
 };