diff --git a/xcp_d/tests/test_cli.py b/xcp_d/tests/test_cli.py
index d919d8c7d..55a08bd03 100644
--- a/xcp_d/tests/test_cli.py
+++ b/xcp_d/tests/test_cli.py
@@ -210,6 +210,15 @@ def test_pnc_cifti(data_dir, output_dir, working_dir):
     test_data_dir = get_test_data_path()
     filter_file = os.path.join(test_data_dir, "pnc_cifti_filter.json")
 
+    motion_file = os.path.join(
+        dataset_dir,
+        "sub-1648798153/ses-PNC1/func",
+        "sub-1648798153_ses-PNC1_task-rest_desc-confounds_timeseries.tsv",
+    )
+    motion_df = pd.read_table(motion_file)
+    motion_df.loc[-5:, "trans_x"] = 100
+    motion_df.to_csv(motion_file, sep="\t", index=False)
+
     parameters = [
         dataset_dir,
         out_dir,