Index: applications/editors/josm/plugins/utilsplugin2/src/org/openstreetmap/josm/plugins/utilsplugin2/curves/CircleArcMaker.java
===================================================================
--- applications/editors/josm/plugins/utilsplugin2/src/org/openstreetmap/josm/plugins/utilsplugin2/curves/CircleArcMaker.java	(revision 35436)
+++ applications/editors/josm/plugins/utilsplugin2/src/org/openstreetmap/josm/plugins/utilsplugin2/curves/CircleArcMaker.java	(revision 35438)
@@ -23,5 +23,4 @@
 import org.openstreetmap.josm.data.osm.DataSet;
 import org.openstreetmap.josm.data.osm.Node;
-import org.openstreetmap.josm.data.osm.Relation;
 import org.openstreetmap.josm.data.osm.Way;
 import org.openstreetmap.josm.data.projection.ProjectionRegistry;
@@ -136,7 +135,5 @@
         Set<Node> fixNodes = new HashSet<>(anchorNodes);
         if (!selectedWays.isEmpty()) {
-            nodes.stream().filter(
-                    n -> n.isTagged() || n.getParentWays().size() > 1 || n.referrers(Relation.class).count() > 0)
-                    .forEach(fixNodes::add);
+            nodes.stream().filter(n -> n.getParentWays().size() > 1 || n.isTagged()).forEach(fixNodes::add);
         }
         boolean needsUndo = false;