diff --git a/geos-processing/src/geos/processing/generic_processing_tools/AttributeMapping.py b/geos-processing/src/geos/processing/generic_processing_tools/AttributeMapping.py
index 9eb7aa6fe..8afb02ab6 100644
--- a/geos-processing/src/geos/processing/generic_processing_tools/AttributeMapping.py
+++ b/geos-processing/src/geos/processing/generic_processing_tools/AttributeMapping.py
@@ -197,5 +197,6 @@ def applyFilter( self: Self ) -> bool:
     def _logOutputMessage( self: Self ) -> None:
         """Create and log result messages of the filter."""
         self.logger.info( f"The filter { self.logger.name } succeeded." )
-        self.logger.info( f"The { self.piece } attributes { self.attributeNames } have been transferred from the source"
-                          " mesh to the final mesh with the { self.piece } mapping." )
+        self.logger.info(
+            f"The { self.piece } attributes { self.attributeNames } have been transferred from the source mesh to the final mesh with the { self.piece } mapping."
+        )
diff --git a/geos-pv/src/geos/pv/plugins/PVAttributeMapping.py b/geos-pv/src/geos/pv/plugins/PVAttributeMapping.py
index a8dfc28c2..037ce55ab 100644
--- a/geos-pv/src/geos/pv/plugins/PVAttributeMapping.py
+++ b/geos-pv/src/geos/pv/plugins/PVAttributeMapping.py
@@ -15,6 +15,7 @@
 update_paths()
 
 from geos.processing.generic_processing_tools.AttributeMapping import AttributeMapping
+
 from paraview.util.vtkAlgorithm import (  # type: ignore[import-not-found]
     VTKPythonAlgorithmBase, smdomain, smhint, smproperty, smproxy,
 )
@@ -97,7 +98,7 @@ def setAttributePiece( self: Self, piece: int ) -> None:
         Args:
             piece (int): 0 if on points, 1 if on cells.
         """
-        self.onPoints = bool( piece )
+        self.onPoints = not bool( piece )
         self.Modified()
 
     @smproperty.stringvector(