diff --git a/start.php b/start.php
index bf530b2..24a3a52 100644
--- a/start.php
+++ b/start.php
@@ -13,7 +13,7 @@ while(TRUE)
     if(($lastOnlineTime + 60) < time())
     {
         $fileName = "output-".md5(time().rand(11111,99999)).".gif";
-        $videoFileName = md5(time().rand(11111,99999)).".mp4";
+        $videoFileName = md5(time().rand(11111,99999)).".webp";
 
         echo "Checking stream and creating image...\n";
         //system("ffmpeg -i ".$StreamURL." -vframes 1 -q:v 2 -vf scale=535:346 ".$fileName);   
@@ -56,7 +56,7 @@ while(TRUE)
 
             system('screen -dm ffmpeg -i '.$StreamURL.' tmp/rtmp/'.$videoFileName);
             sleep(1);
-            
+
             $lastOnlineTime = time();
             system("rtmpdump -r ".$StreamURL." -m 15 -o /dev/null");