diff --git a/bundled_themes/macos_dark.toml b/bundled_themes/macos_dark.toml
index 52389ae..e0f8e13 100644
--- a/bundled_themes/macos_dark.toml
+++ b/bundled_themes/macos_dark.toml
@@ -17,7 +17,7 @@ text = [
 [window.border]
 radius = 8
 width = 1
-color = { color = "#646464", alpha = 0.5 }
+color = { color = "#383838", alpha = 1 }
 
 [content.border]
 radius = 4.0