Index: /trunk/src/org/openstreetmap/josm/data/osm/AbstractPrimitive.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/data/osm/AbstractPrimitive.java	(revision 18880)
+++ /trunk/src/org/openstreetmap/josm/data/osm/AbstractPrimitive.java	(revision 18881)
@@ -837,5 +837,5 @@
         if (uninteresting == null) {
             List<String> l = new LinkedList<>(Arrays.asList(
-                "source", "source_ref", "source:", "comment",
+                "source", "source_ref", "source:", "comment", "import",
                 "watch", "watch:", "description", "attribution", GpxConstants.GPX_PREFIX));
             l.addAll(getDiscardableKeys());