diff --git a/mlair/plotting/postprocessing_plotting.py b/mlair/plotting/postprocessing_plotting.py
index 65f56b930b9cf6bf0252e83016d5e00c45fd5131..ac20c6f8084a04c8c0f99f9bd115888fc0d6d661 100644
--- a/mlair/plotting/postprocessing_plotting.py
+++ b/mlair/plotting/postprocessing_plotting.py
@@ -98,8 +98,7 @@ class AbstractPlotClass:
         """Abstract plot class needs to be implemented in inheritance."""
         raise NotImplementedError
 
-    def
-        (self, ** kwargs):
+    def _save(self, **kwargs):
         """Store plot locally. Name of and path to plot need to be set on initialisation."""
         plot_name = os.path.join(self.plot_folder, f"{self.plot_name}.pdf")
         logging.debug(f"... save plot to {plot_name}")