diff --git a/public/host.html b/public/host.html
index faed142..4751fac 100644
--- a/public/host.html
+++ b/public/host.html
@@ -124,7 +124,7 @@
   currentIndex = (currentIndex - 1 + musicFiles.length) % musicFiles.length;
   const prevFile = musicFiles[currentIndex];
 
-  const url = `http://${serverIP}:8889/music/${encodeURIComponent(nextFile)}`;
+  const url = `http://${serverIP}:8889/music/${encodeURIComponent(prevFile)}`;
   
   audioPlayer.src = url;
   conn.send(JSON.stringify({ type: "select", file: prevFile }));