diff --git a/cmake/packaging/build_macos_dmg.sh b/cmake/packaging/build_macos_dmg.sh
index 7078de0504..4da3e40eaf 100755
--- a/cmake/packaging/build_macos_dmg.sh
+++ b/cmake/packaging/build_macos_dmg.sh
@@ -3,7 +3,7 @@
 APP_NAME=lammps-gui
 
 echo "Delete old files, if they exist"
-rm -f ${APP_NAME}.dmg ${APP_NAME}-rw.dmg LAMMPS-macOS-multiarch.dmg
+rm -f ${APP_NAME}.dmg ${APP_NAME}-rw.dmg LAMMPS_GUI-macOS-multiarch.dmg
 
 echo "Create initial dmg file with macdeployqt"
 macdeployqt  lammps-gui.app -dmg
@@ -22,8 +22,8 @@ ln -s /Applications .
 mv  ${APP_NAME}.app/Contents/Resources/README.txt .
 mkdir  .background
 mv ${APP_NAME}.app/Contents/Resources/LAMMPS_DMG_Background.png .background/background.png
-mv ${APP_NAME}.app LAMMPS.app
-cd LAMMPS.app/Contents
+mv ${APP_NAME}.app LAMMPS_GUI.app
+cd LAMMPS_GUI.app/Contents
 
 echo "Attach icons to LAMMPS console and GUI executables"
 echo "read 'icns' (-16455) \"Resources/lammps.icns\";" > icon.rsrc
@@ -96,12 +96,12 @@ sync
 
 echo "Unmount modified disk image and convert to compressed read-only image"
 hdiutil detach "${DEVICE}"
-hdiutil convert "${APP_NAME}-rw.dmg" -format UDZO -o "LAMMPS-macOS-multiarch.dmg"
+hdiutil convert "${APP_NAME}-rw.dmg" -format UDZO -o "LAMMPS_GUI-macOS-multiarch.dmg"
 
 echo "Attach icon to .dmg file"
 echo "read 'icns' (-16455) \"lammps-gui.app/Contents/Resources/lammps.icns\";" > icon.rsrc
-Rez -a icon.rsrc -o LAMMPS-macOS-multiarch.dmg
-SetFile -a C LAMMPS-macOS-multiarch.dmg
+Rez -a icon.rsrc -o LAMMPS_GUI-macOS-multiarch.dmg
+SetFile -a C LAMMPS_GUI-macOS-multiarch.dmg
 rm icon.rsrc
 
 echo "Delete temporary disk images"