Index: /applications/editors/josm/plugins/cadastre-fr/src/org/openstreetmap/josm/plugins/fr/cadastre/edigeo/EdigeoFileTHF.java
===================================================================
--- /applications/editors/josm/plugins/cadastre-fr/src/org/openstreetmap/josm/plugins/fr/cadastre/edigeo/EdigeoFileTHF.java	(revision 35796)
+++ /applications/editors/josm/plugins/cadastre-fr/src/org/openstreetmap/josm/plugins/fr/cadastre/edigeo/EdigeoFileTHF.java	(revision 35797)
@@ -16,4 +16,5 @@
 import org.openstreetmap.josm.data.osm.DataSet;
 import org.openstreetmap.josm.plugins.fr.cadastre.download.CadastreDownloadData;
+import org.openstreetmap.josm.spi.preferences.Config;
 import org.openstreetmap.josm.tools.Logging;
 
@@ -495,5 +496,6 @@
         }
         ds.getWays().forEach(w -> {
-            SequenceCommand command = SimplifyWayAction.createSimplifyCommand(w, 0.25);
+            SequenceCommand command = SimplifyWayAction.createSimplifyCommand(w,
+                    Config.getPref().getDouble("cadastre.simplify-way.max-error", 0.20));
             if (command != null) {
                 command.executeCommand();