diff --git a/install/assets/functions/10-db-backup b/install/assets/functions/10-db-backup
index b97ed86..cd17895 100755
--- a/install/assets/functions/10-db-backup
+++ b/install/assets/functions/10-db-backup
@@ -467,6 +467,7 @@ compression() {
             target=${target}.zst
         ;;
         "none" | "false")
+            compress_cmd="cat"
             compression_type="none"
             dir_compress_cmd="cat"
             target_dir=${target}