Index: trunk/native/macosx/gz.properties
===================================================================
--- trunk/native/macosx/gz.properties	(revision 16786)
+++ trunk/native/macosx/gz.properties	(revision 17236)
@@ -1,3 +1,3 @@
 extension=gz
 mime-type=application/gzip
-description=OpenStreetMap BZipped
+description=OpenStreetMap GZipped
Index: trunk/native/macosx/jos.properties
===================================================================
--- trunk/native/macosx/jos.properties	(revision 16786)
+++ 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
Index: trunk/native/macosx/macos-jpackage.sh
===================================================================
--- trunk/native/macosx/macos-jpackage.sh	(revision 16786)
+++ trunk/native/macosx/macos-jpackage.sh	(revision 17236)
@@ -19,5 +19,5 @@
 jpackage -n "JOSM" --input dist --main-jar josm-custom.jar \
     --main-class org.openstreetmap.josm.gui.MainApplication \
-    --icon native/macosx/JOSM.app/Contents/Resources/JOSM.icns --type app-image --dest dist \
+    --icon ./native/macosx/JOSM.icns --type app-image --dest dist \
     --java-options "-Xmx8192m" --app-version $1 \
     --copyright "JOSM, and all its integral parts, are released under the GNU General Public License v2 or later" \
@@ -80,10 +80,6 @@
 
 echo "Preparing for notarization"
-ditto -c -k --keepParent dist/JOSM.app dist/JOSM.zip
+ditto -c -k --zlibCompressionLevel 9 --keepParent dist/JOSM.app dist/JOSM.zip
 
 echo "Uploading to Apple"
 xcrun altool --notarize-app -f dist/JOSM.zip -p "$APPLE_ID_PW" -u "thomas.skowron@fossgis.de" --primary-bundle-id de.openstreetmap.josm
-
-# Prepare for upload-artifact
-mkdir dist-macOS
-unzip dist/JOSM.zip -d dist-macOS