diff --git a/espnet2/bin/st_inference_streaming.py b/espnet2/bin/st_inference_streaming.py
index 43e8a8a081b..8be428f2441 100644
--- a/espnet2/bin/st_inference_streaming.py
+++ b/espnet2/bin/st_inference_streaming.py
@@ -13,8 +13,8 @@
     ContextualBlockConformerEncoder,  # noqa: H301
 )
 from espnet2.fileio.datadir_writer import DatadirWriter
-from espnet2.tasks.st import STTask
 from espnet2.tasks.lm import LMTask
+from espnet2.tasks.st import STTask
 from espnet2.text.build_tokenizer import build_tokenizer
 from espnet2.text.token_id_converter import TokenIDConverter
 from espnet2.torch_utils.device_funcs import to_device