diff --git a/.config/river/init b/.config/river/init
index 8c1b50a..08146bc 100755
--- a/.config/river/init
+++ b/.config/river/init
@@ -30,6 +30,7 @@ riverctl float-filter-add title Picture-in-Picture
 riverctl float-filter-add title "Firefox — Sharing Indicator"
 
 riverctl csd-filter-add app-id firefox
+riverctl csd-filter-add app-id gnome-calendar
 
 ~/.config/river/keys