diff --git a/backup.sh b/backup.sh
index 24d8ada..e224813 100755
--- a/backup.sh
+++ b/backup.sh
@@ -105,7 +105,7 @@ resticCopy() {
 
 resticCleanup() {
     printInfo "Restic Cleanup of <$folderName>"
-    restic forget --keep-within-daily 7d --keep-within-weekly 1m --keep-within-monthly 1y --keep-within-yearly 75y prune
+    restic forget --keep-within-daily 7d --keep-within-weekly 1m --keep-within-monthly 1y --keep-within-yearly 75y --prune
     checkNoError "$?" "restic cleanup"
 }