diff --git a/main.py b/main.py
index d6f4361..0fa6b52 100644
--- a/main.py
+++ b/main.py
@@ -221,7 +221,7 @@ class MAT:
         self.speeds = (quick_speed, slow_speed, end_speed,end_speed)
         
         if cap_dir is not None:
-            vid_name = f"{cap_dir}/{datetime.now().strftime('%Y%m%d_%H%M%S')}.mp4"
+            vid_name = f"{cap_dir}/{datetime.now().strftime('%Y%m%d_%H%M%S')}.mkv"
         else:
             vid_name = "Disabled"
         
@@ -269,8 +269,6 @@ class MAT:
                     should_push = True
                 elif self.state.is_about_mode() and time.time() - self.ch340.start > end_time:
                     should_push = True
-                elif self.state.is_about_mode() and time.time() - self.ch340.start > end_time:
-                    should_push = True
                 
                 if should_push:
                     speed = self.speeds[self.state.mode.value]