diff --git a/nireports/assembler/report.py b/nireports/assembler/report.py
index 0555fc6c..36e562e2 100644
--- a/nireports/assembler/report.py
+++ b/nireports/assembler/report.py
@@ -211,6 +211,8 @@ class Report:
     ...     output_dir / 'nireports' / 'sub-01.html'
     ... ).read_text()) - REPORT_BASELINE_LENGTH
     0
+    >>> (output_dir / 'nireports' / 'sub-02.html').read_text()
+    'test'
     >>> len((
     ...     output_dir / 'nireports' / 'sub-02.html'
     ... ).read_text()) - (REPORT_BASELINE_LENGTH + 3254)