diff --git a/resources/library/videos/Sciences/video_bourgeon.flv b/resources/library/videos/Sciences/video_bourgeon.flv deleted file mode 100755 index ad326000..00000000 Binary files a/resources/library/videos/Sciences/video_bourgeon.flv and /dev/null differ diff --git a/resources/library/videos/Sciences/video_bourgeon.mpg b/resources/library/videos/Sciences/video_bourgeon.mpg new file mode 100644 index 00000000..17419195 Binary files /dev/null and b/resources/library/videos/Sciences/video_bourgeon.mpg differ