diff --git a/cmd/dwelling-upload-clear/main.go b/cmd/dwelling-upload-clear/main.go
index f3298d8..df3f5f3 100644
--- a/cmd/dwelling-upload-clear/main.go
+++ b/cmd/dwelling-upload-clear/main.go
@@ -28,7 +28,7 @@ func main() {
 	var deteted_size int64 = 0
 
 	for _, entry := range uploads_dir {
-		if time.Duration(entry.ModTime().UTC().Sub(time.Now().UTC()).Hours()) >= 24*time.Hour {
+		if time.Duration(entry.ModTime().UTC().Sub(time.Now().UTC()).Hours()) >= time.Duration(config.Uploads.Limits.KeepForHours)*time.Hour {
 			if err := os.Remove(path.Join(config.Uploads.Directory, entry.Name())); err != nil {
 				log.Fatalln("failed to remove file ", entry.Name(), ": ", err)
 			}