diff --git a/data/cosmic-mimeapps.list b/data/cosmic-mimeapps.list
index 6566797..f37367b 100644
--- a/data/cosmic-mimeapps.list
+++ b/data/cosmic-mimeapps.list
@@ -347,3 +347,4 @@ x-scheme-handler/ghelp=yelp.desktop
 x-scheme-handler/help=yelp.desktop
 x-scheme-handler/info=yelp.desktop
 x-scheme-handler/man=yelp.desktop
+x-scheme-handler/appstream=com.system76.CosmicStore.desktop