diff --git a/internal/torrent/manager.go b/internal/torrent/manager.go
index 3de5319..4ea964c 100644
--- a/internal/torrent/manager.go
+++ b/internal/torrent/manager.go
@@ -405,7 +405,7 @@ func hashStringToFh(s string) (fh uint64) {
 
 func (t *TorrentManager) getName(name, originalName string) string {
 	// drop the extension from the name
-	if t.cfg.EnableRetainFolderNameExtension() {
+	if t.cfg.EnableRetainFolderNameExtension() && strings.Contains(name, originalName) {
 		return name
 	} else {
 		ret := strings.TrimSuffix(originalName, ".mp4")