diff --git a/linux-game-manager.sh b/linux-game-manager.sh
index 95c3bca..7ae3976 100755
--- a/linux-game-manager.sh
+++ b/linux-game-manager.sh
@@ -640,7 +640,7 @@ case "${game}" in
         cp "${doomPath}/gzdoom.ini" "${XDG_CONFIG_HOME:-$HOME/.config}/gzdoom/"
         grep -qx "Path=${doomPath}" "${XDG_CONFIG_HOME:-$HOME/.config}/gzdoom/gzdoom.ini" || \
             sed -i "s;^\[IWADSearch.Directories\]$;[IWADSearch.Directories]\nPath=${doomPath};" "${XDG_CONFIG_HOME:-$HOME/.config}/gzdoom/gzdoom.ini"
-            sed -i 's/Mouse1=+attack/Control+=attack/' "${XDG_CONFIG_HOME:-$HOME/.config}/gzdoom/gzdoom.ini"
+            sed -i 's/Mouse1=+attack/CTRL=+attack/' "${XDG_CONFIG_HOME:-$HOME/.config}/gzdoom/gzdoom.ini"
         # Unmodified Doom with accessibility.
         add_launcher "$(command -v gzdoom) ${doomPath}/TobyAccModV${tobyVersion%-*}.pk3"
         # Toby accessibility mods