diff --git a/tests/core/test_io.py b/tests/core/test_io.py
index d6d7b2766..5d27a86ef 100644
--- a/tests/core/test_io.py
+++ b/tests/core/test_io.py
@@ -14,8 +14,9 @@
 import pytest
 
 from singer_sdk._singerlib import RecordMessage
+from singer_sdk._singerlib._encoding.msgspec import dec_hook, enc_hook
 from singer_sdk._singerlib.exceptions import InvalidInputLine
-from singer_sdk.io_base import SingerReader, SingerWriter, dec_hook, enc_hook
+from singer_sdk.io_base import SingerReader, SingerWriter
 
 
 class DummyReader(SingerReader):