diff --git a/pes_to_spec/test/offline_analysis.py b/pes_to_spec/test/offline_analysis.py
index ec13d961005ebb2236471cff30915ee1c21f511a..ac12ba5a73150ae489a9fe9d7f424f454f1ae7d6 100755
--- a/pes_to_spec/test/offline_analysis.py
+++ b/pes_to_spec/test/offline_analysis.py
@@ -186,7 +186,7 @@ def main():
                for ch in channels}
     pes_raw_t = {ch: run[pes_name, f"digitizers.{ch}.raw.samples"].select_trains(by_id[test_tids]).ndarray()
                for ch in channels}
-    
+
     print("Data in memory.")
 
     # read the XGM information