diff --git a/docs/changelog.md b/docs/changelog.md
index 4b3fc23b4..c1ba22104 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -14,19 +14,18 @@
 
 - **Update**: revert setuptools version. ([caret_analyze #540](https://github.com/tier4/caret_analyze/pull/540))
 
-- **Update**: Exclude ¡Èstruct/__init__.py¡É from test_frake8.py. ([caret_analyze #541](https://github.com/tier4/caret_analyze/pull/541))
+- **Update**: Exclude ��struct/**init**.py�� from test_frake8.py. ([caret_analyze #541](https://github.com/tier4/caret_analyze/pull/541))
 
 - **Fix**: Add retry for init LTTng. ([ros2caret #200](https://github.com/tier4/ros2caret/pull/200))
 
 - **Update**: In the caret setup, modify the python module to be installed with user privileges. ([caret #206](https://github.com/tier4/caret/pull/206))
 
-- **Update**: Increase the version of ansible to ¡È6*¡É to match autoware. ([caret #207](https://github.com/tier4/caret/pull/207))
+- **Update**: Increase the version of ansible to ��6\*�� to match autoware. ([caret #207](https://github.com/tier4/caret/pull/207))
 
 - **Update**: Add warning indicating sim_time reversal detection. ([caret_trace #307](https://github.com/tier4/caret_trace/pull/307))
 
 - **Fix**: Use default value if no key is registered in event_counter.py. ([caret_analyze #543](https://github.com/tier4/caret_analyze/pull/543))
 
-
 ### v0.5.12 <small>\_ Oct 09, 2024</small> {id = "0.5.12"}
 
 - **Fix**: Analysis of caret_report with sim_time enabled may fail when analyzing caret measurement data with sim_time enabled. ([caret_analyze #536](https://github.com/tier4/caret_analyze/pull/536))