diff --git a/.config/ghostty/config.d/theming.conf b/.config/ghostty/config.d/theming.conf
index 6ac6cc1..29b2d35 100644
--- a/.config/ghostty/config.d/theming.conf
+++ b/.config/ghostty/config.d/theming.conf
@@ -4,3 +4,5 @@ font-family-italic = "JetBrainsMono NFM Medium Italic"
 font-family-bold-italic = "JetBrainsMono NFM Bold Italic"
 
 font-size = 12.0
+
+unfocused-split-opacity = 0.9