diff --git a/neo/test/rawiotest/test_blackrockrawio.py b/neo/test/rawiotest/test_blackrockrawio.py
index 0e711e7c9..e116f8917 100644
--- a/neo/test/rawiotest/test_blackrockrawio.py
+++ b/neo/test/rawiotest/test_blackrockrawio.py
@@ -217,7 +217,7 @@ def test_gap_tolerance_ms_parameter(self):
 
         Tests the error-by-default behavior where files with timestamp gaps raise ValueError
         unless the user explicitly opts in with gap_tolerance_ms parameter.
-        
+
         See PR #1769 for the gap details on the example file used here.
         """
         # Use stubbed files with missing samples (timestamp gaps) from SimulatedSpikes data