diff --git a/src/signalsnap/spectrum_calculator.py b/src/signalsnap/spectrum_calculator.py
index 70e3dff..434b7b2 100644
--- a/src/signalsnap/spectrum_calculator.py
+++ b/src/signalsnap/spectrum_calculator.py
@@ -799,6 +799,7 @@ def save_spec(self, save_path):
         self.S_gpu = None
         self.S_err_gpu = None
         self.main_data = None
+
         # Only set to None if the attribute exists
         if hasattr(self, 'config'):
             self.config.corr_data = None