diff --git a/pynxtools/dataconverter/readers/xps/sle/sle_specs.py b/pynxtools/dataconverter/readers/xps/sle/sle_specs.py
index 98c1f43db..0e12a630c 100644
--- a/pynxtools/dataconverter/readers/xps/sle/sle_specs.py
+++ b/pynxtools/dataconverter/readers/xps/sle/sle_specs.py
@@ -265,6 +265,7 @@ def _update_xps_dict_with_spectrum(self, spectrum, key_map):
                 data=cps, coords={"energy": energy}
             )
 
+
 class SleProdigyParser(ABC):
     """
     Generic parser without reading capabilities,