diff --git a/README.md b/README.md
index b086a7c..36a3a0d 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,9 @@ A segment.
 For more details, see the function and method docstrings.
 
 ## Changelog
+### Version 0.1.2
+- Bug fix
+
 ### Version 0.1.1
 - Bug fix: `__init__.py` tried to import from `_core` instead of `._core`.
 
diff --git a/pyproject.toml b/pyproject.toml
index 639d222..002cc0a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "jeb-server-utils"
-version = "0.1.1"
+version = "0.1.2"
 description = "The utilities for the jeb server"
 dependencies = ["config-parser", "jeb-utils"]
 license = "Apache-2.0"
\ No newline at end of file
diff --git a/src/jeb_server_utils/_core.py b/src/jeb_server_utils/_core.py
index 4252ae2..3f8e6e3 100644
--- a/src/jeb_server_utils/_core.py
+++ b/src/jeb_server_utils/_core.py
@@ -421,12 +421,12 @@ class JEBServerUtils:
 
                     to_send = record_size_bytes
 
-                    for _ in range(record_size // jeb_utils.FETCH_RECORDS_CHUNK_SIZE):
-                        to_send += logfile.read(jeb_utils.FETCH_RECORDS_CHUNK_SIZE)
+                    for _ in range(record_size // self.fetch_records_chunk_size):
+                        to_send += logfile.read(self.fetch_records_chunk_size)
                         # await send_block_function(b'\x01' + to_send)
                         yield b'\x01' + to_send
                         to_send = b''
-                    to_send += logfile.read(record_size % jeb_utils.FETCH_RECORDS_CHUNK_SIZE)
+                    to_send += logfile.read(record_size % self.fetch_records_chunk_size)
                     # await send_block_function(b'\x01' + to_send)
                     yield b'\x01' + to_send