diff --git a/ghostty/ghostty-change-theme.sh b/ghostty/ghostty-change-theme.sh
index 3780f7d..3fc17cf 100755
--- a/ghostty/ghostty-change-theme.sh
+++ b/ghostty/ghostty-change-theme.sh
@@ -5,7 +5,7 @@ THEME=$(colorsync get)
 OUTPUT="$HOME/.config/ghostty/colorsync_ghostty_theme"
 
 default() {
-    printf "theme = Ayu" > "$OUTPUT"
+    printf "theme = ayu" > "$OUTPUT"
 }
 
 case "$THEME" in