diff --git a/openvidu-server/docker/openvidu-recording/scripts/composed.sh b/openvidu-server/docker/openvidu-recording/scripts/composed.sh
index e43f3853..5f0627cc 100644
--- a/openvidu-server/docker/openvidu-recording/scripts/composed.sh
+++ b/openvidu-server/docker/openvidu-recording/scripts/composed.sh
@@ -53,10 +53,10 @@ fi
 
   if [[ "$ONLY_VIDEO" == true ]]; then
     # Do not record audio
-    ffmpeg <./stop -y -f x11grab -draw_mouse 0 -framerate $FRAMERATE -video_size $RESOLUTION -i :$DISPLAY_NUM -c:v libx264 -preset veryfast -crf 28 -refs 4 -qmin 4 -pix_fmt yuv420p -filter:v fps=$FRAMERATE "/recordings/$VIDEO_ID/$VIDEO_NAME.$VIDEO_FORMAT"
+    ffmpeg <./stop -y -f x11grab -draw_mouse 0 -framerate $FRAMERATE -video_size $RESOLUTION -i :$DISPLAY_NUM -c:v libx264 -preset ultrafast -crf 28 -refs 4 -qmin 4 -pix_fmt yuv420p -filter:v fps=$FRAMERATE "/recordings/$VIDEO_ID/$VIDEO_NAME.$VIDEO_FORMAT"
   else
     # Record audio  ("-f alsa -i pulse [...] -c:a aac")
-    ffmpeg <./stop -y -f alsa -i pulse -f x11grab -draw_mouse 0 -framerate $FRAMERATE -video_size $RESOLUTION -i :$DISPLAY_NUM -c:a aac -c:v libx264 -preset veryfast -crf 28 -refs 4 -qmin 4 -pix_fmt yuv420p -filter:v fps=$FRAMERATE "/recordings/$VIDEO_ID/$VIDEO_NAME.$VIDEO_FORMAT"
+    ffmpeg <./stop -y -f alsa -i pulse -f x11grab -draw_mouse 0 -framerate $FRAMERATE -video_size $RESOLUTION -i :$DISPLAY_NUM -c:a aac -c:v libx264 -preset ultrafast -crf 28 -refs 4 -qmin 4 -pix_fmt yuv420p -filter:v fps=$FRAMERATE "/recordings/$VIDEO_ID/$VIDEO_NAME.$VIDEO_FORMAT"
   fi
 
   ### Generate video report file ###
diff --git a/openvidu-server/docker/openvidu-recording/scripts/composed_quick_start.sh b/openvidu-server/docker/openvidu-recording/scripts/composed_quick_start.sh
index d3ba9b98..b6c1f90c 100644
--- a/openvidu-server/docker/openvidu-recording/scripts/composed_quick_start.sh
+++ b/openvidu-server/docker/openvidu-recording/scripts/composed_quick_start.sh
@@ -75,10 +75,10 @@ elif [[ "${COMPOSED_QUICK_START_ACTION}" == "--start-recording" ]]; then
 
         if [[ "$ONLY_VIDEO" == true ]]; then
             # Do not record audio
-            ffmpeg <./stop -y -f x11grab -draw_mouse 0 -framerate $FRAMERATE -video_size $RESOLUTION -i :$DISPLAY_NUM -c:v libx264 -preset veryfast -crf 28 -refs 4 -qmin 4 -pix_fmt yuv420p -filter:v fps=$FRAMERATE "/recordings/$VIDEO_ID/$VIDEO_NAME.$VIDEO_FORMAT"
+            ffmpeg <./stop -y -f x11grab -draw_mouse 0 -framerate $FRAMERATE -video_size $RESOLUTION -i :$DISPLAY_NUM -c:v libx264 -preset ultrafast -crf 28 -refs 4 -qmin 4 -pix_fmt yuv420p -filter:v fps=$FRAMERATE "/recordings/$VIDEO_ID/$VIDEO_NAME.$VIDEO_FORMAT"
         else
             # Record audio  ("-f alsa -i pulse [...] -c:a aac")
-            ffmpeg <./stop -y -f alsa -i pulse -f x11grab -draw_mouse 0 -framerate $FRAMERATE -video_size $RESOLUTION -i :$DISPLAY_NUM -c:a aac -c:v libx264 -preset veryfast -crf 28 -refs 4 -qmin 4 -pix_fmt yuv420p -filter:v fps=$FRAMERATE "/recordings/$VIDEO_ID/$VIDEO_NAME.$VIDEO_FORMAT"
+            ffmpeg <./stop -y -f alsa -i pulse -f x11grab -draw_mouse 0 -framerate $FRAMERATE -video_size $RESOLUTION -i :$DISPLAY_NUM -c:a aac -c:v libx264 -preset ultrafast -crf 28 -refs 4 -qmin 4 -pix_fmt yuv420p -filter:v fps=$FRAMERATE "/recordings/$VIDEO_ID/$VIDEO_NAME.$VIDEO_FORMAT"
         fi
 
         # Warn the stop thread about ffmpeg process being completed