diff --git a/straxen/plugins/peaks/_peak_positions_base.py b/straxen/plugins/peaks/_peak_positions_base.py
index 27f15fa6f..14c036bb4 100644
--- a/straxen/plugins/peaks/_peak_positions_base.py
+++ b/straxen/plugins/peaks/_peak_positions_base.py
@@ -3,6 +3,7 @@
 
 export, __all__ = strax.exporter()
 
+
 @export
 class PeakPositionsBase(Peaks):