diff --git a/config/bspwm/bspwmrc b/config/bspwm/bspwmrc
index 472a9a9..c82d844 100755
--- a/config/bspwm/bspwmrc
+++ b/config/bspwm/bspwmrc
@@ -39,7 +39,7 @@ bspc rule -a Element desktop='^9'
 bspc rule -a Slack desktop='^9'
 bspc rule -a teams-for-linux desktop='^9'
 bspc rule -a tutanota-desktop desktop='^10'
-bspc rule -a Thunderbird desktop='^10'
+bspc rule -a thunderbird desktop='^10'
 
 ### Focus on 1st workspace by default
 bspc desktop -f 1