diff --git a/herbstluftwm/.config/herbstluftwm/autostart b/herbstluftwm/.config/herbstluftwm/autostart
index 8f8169a..67d6df6 100755
--- a/herbstluftwm/.config/herbstluftwm/autostart
+++ b/herbstluftwm/.config/herbstluftwm/autostart
@@ -68,7 +68,7 @@ hc keybind $Mod-Return spawn kitty
 # Switch to a running instance of URxvt or Hyper, or start one.
 hc keybind $Mod-c spawn hlwm-run-or-raise '\(URxvt\|Hyper\|kitty\)' kitty
 # Switch to a running instance of Conkeror, or start one.
-hc keybind $Mod-b spawn hlwm-run-or-raise '\(Conkeror\|Firefox\|Chromium\)' conkeror
+hc keybind $Mod-b spawn hlwm-run-or-raise '\(Conkeror\|[Ff]irefox\|Chromium\)' firefox
 # Switch to a running instance of Emacs, or create an Emacs client
 # frame. Start an Emacs daemon if necessary.
 hc keybind $Mod-t spawn hlwm-run-or-raise Emacs \
@@ -211,7 +211,7 @@ hc unrule -F
 hc rule focus=on # normally focus new clients
 hc rule class=Emacs tag=dev index=0 switchtag=on hook=emacs
 hc rule class~'URxvt|kitty' tag=dev index=1 switchtag=on hook=urxvt
-hc rule class~'Conkeror|Firefox|Chromium' tag=web index=0 switchtag=on
+hc rule class~'Conkeror|[Ff]irefox|Chromium' tag=web index=0 switchtag=on
 hc rule class=Pinentry pseudotile=on
 hc rule class=Alsaplayer pseudotile=on
 hc rule class=Gcr-prompter pseudotile=on