diff --git a/bin/vol-backup-all b/bin/vol-backup-all.sh
similarity index 100%
rename from bin/vol-backup-all
rename to bin/vol-backup-all.sh
diff --git a/bin/vol-backup b/bin/vol-backup.sh
similarity index 100%
rename from bin/vol-backup
rename to bin/vol-backup.sh
diff --git a/bin/vol-restore b/bin/vol-restore.sh
similarity index 100%
rename from bin/vol-restore
rename to bin/vol-restore.sh