diff --git a/PreCourlis/widgets/points_table_model.py b/PreCourlis/widgets/points_table_model.py
index f30a119f606e65b6c69dc45a01333387c1c1490d..56f41b7cf13794ed23b459a0968ab4d490caa880 100644
--- a/PreCourlis/widgets/points_table_model.py
+++ b/PreCourlis/widgets/points_table_model.py
@@ -89,11 +89,11 @@ class PointsTableModel(QtCore.QAbstractTableModel):
             column = self.columns[index.column()]
 
             if column in ("abs_lat", "topo_bath"):
-                return super().data(index, role)
+                return None
 
             if column == "zfond":
                 if self.valid_section_values[0][index.row()]:
-                    return super().data(index, role)
+                    return None
                 else:
                     return QtGui.QBrush(QtGui.QColor(255, 0, 0))
 
@@ -101,7 +101,7 @@ class PointsTableModel(QtCore.QAbstractTableModel):
                 if self.valid_section_values[index.column() - self._NB_EXTRA_COLS + 1][
                     index.row()
                 ]:
-                    return super().data(index, role)
+                    return None
                 else:
                     return QtGui.QBrush(QtGui.QColor(255, 0, 0))