Index: trunk/native/macosx/jos.properties
===================================================================
--- trunk/native/macosx/jos.properties	(revision 16776)
+++ trunk/native/macosx/jos.properties	(revision 17236)
@@ -1,3 +1,3 @@
-extension=joz
+extension=jos
 mime-type=application/x-josm-session+xml
 description=JOSM Session