diff --git a/workflow/tests/test_annotate_peaks.py b/workflow/tests/test_annotate_peaks.py
index a578da5627943e1c12119e80da6f44ec09ced610..13813505403067eadce9d9c31f6c26b4ae210f2e 100644
--- a/workflow/tests/test_annotate_peaks.py
+++ b/workflow/tests/test_annotate_peaks.py
@@ -16,7 +16,7 @@ def test_annotate_peaks_singleend():
     assert os.path.exists(os.path.join(test_output_path, 'ENCSR238SGC.chipseeker_upsetplot.pdf'))
     annotation_file = test_output_path + 'ENCSR238SGC.chipseeker_annotation.csv'
     assert os.path.exists(annotation_file)
-    assert utils.count_lines(annotation_file) == 152839
+    assert utils.count_lines(annotation_file) == 149820
 
 
 @pytest.mark.pairedend