diff --git a/app-misc/mat2/metadata.xml b/app-misc/mat2/metadata.xml
index 449ee1eb20..e1234b58ea 100644
--- a/app-misc/mat2/metadata.xml
+++ b/app-misc/mat2/metadata.xml
@@ -9,8 +9,4 @@
 		<bugs-to>https://0xacab.org/jvoisin/mat2/issues</bugs-to>
 		<changelog>https://0xacab.org/jvoisin/mat2/tags?format=atom</changelog>
 	</upstream>
-	<use>
-		<flag name="video">Use <pkg>media-video/ffmpeg</pkg> for video support</flag>
-		<flag name="sandbox">Enable sandboxing functionality through <pkg>sys-apps/bubblewrap</pkg></flag>
-	</use>
 </pkgmetadata>