diff --git a/CHANGELOG.md b/CHANGELOG.md
index decb1af..a4ece30 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,12 @@ All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.8.4] 2024-09-16
+
+### Fixed
+- Resolved a bug with the test suite (#187).
+
+
 ## [0.8.3] 2024-09-16
 
 ### Fixed
diff --git a/microhapulator/tests/test_pipe.py b/microhapulator/tests/test_pipe.py
index 007a868..213b7dd 100644
--- a/microhapulator/tests/test_pipe.py
+++ b/microhapulator/tests/test_pipe.py
@@ -18,8 +18,6 @@
 from microhapulator.tests import data_file
 import pandas as pd
 import pytest
-from shutil import copyfile
-from subprocess import run
 
 
 def test_validate_sample_input_files():
@@ -92,7 +90,7 @@ def test_pipe_gbr_usc10(tmp_path):
     gapped_rate = pd.read_csv(gapped_file, sep="\t")
     assert len(gapped_rate) == 4
     assert list(gapped_rate.Marker) == ["mh02USC-2pA", "mh04USC-4pA", "mh06USC-6pA", "mh09USC-9pA"]
-    assert list(gapped_rate.TypedReads) == [2, 2, 2, 2]
+    assert list(gapped_rate.GappedReads) == [2, 2, 2, 2]
 
 
 def test_pipe_jpt_usc10_single(tmp_path):