diff --git a/data/de.haeckerfelix.gradio.appdata.xml.in b/data/de.haeckerfelix.gradio.appdata.xml.in
index 76536f9e..70958b3d 100644
--- a/data/de.haeckerfelix.gradio.appdata.xml.in
+++ b/data/de.haeckerfelix.gradio.appdata.xml.in
@@ -8,6 +8,9 @@
haeckerfelix@gnome.org
CC0
GPL-3.0+
+
+ mild
+