diff --git a/cmd/video_server_backend/main.go b/cmd/video_server_backend/main.go
index 7970316..21dbc21 100644
--- a/cmd/video_server_backend/main.go
+++ b/cmd/video_server_backend/main.go
@@ -91,7 +91,7 @@ func connectSearchSocket(w http.ResponseWriter, r *http.Request) {
 	}
 
 	for _, file := range files {
-		if strings.Contains(file, ".mp4") {
+		if _, res := strings.CutSuffix(file, ".lvix"); !res {
 			jsonMsg, err := json.Marshal(Video{Filename: file})
 			if err != nil {
 				log.Println(err)