diff --git a/README.md b/README.md
index 38b2371..ac4b8da 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,8 @@
 # PiVideo
 
 ## TO-DO
-- Add GPIO Shutdown and Start option to Script [see](https://raspberrypi.stackexchange.com/questions/117013/raspberry-pi-4-b-gpio-boot-and-shutdown-buttons)
+-~~ Add GPIO Shutdown and Start option to Script [see](https://raspberrypi.stackexchange.com/questions/117013/raspberry-pi-4-b-gpio-boot-and-shutdown-buttons) ~~
+- Remove old filse when reinstalling
 
 ## Overview
 
diff --git a/video.py b/video.py
index 16b0966..748c4d9 100755
--- a/video.py
+++ b/video.py
@@ -10,7 +10,7 @@ GPIO.setmode(GPIO.BCM)
 GPIO.setup(BUTTON_PIN, GPIO.IN, pull_up_down=GPIO.PUD_UP)
 
 loop_video = 'videos/loop.mp4'
-trigger_video = 'videos/trigger.mp4'
+trigger_video = 'videos/trigger.webm'
 
 # Funktion zum Abspielen eines Videos
 def play_video(video_file):
diff --git a/videos/trigger.mp4 b/videos/trigger.mp4
deleted file mode 100644
index 60d1abe..0000000
Binary files a/videos/trigger.mp4 and /dev/null differ
diff --git a/videos/trigger.webm b/videos/trigger.webm
new file mode 100644
index 0000000..7c68e75
Binary files /dev/null and b/videos/trigger.webm differ