diff --git a/alacritty/base.yml b/alacritty/base.yml
index 1289110..1701d87 100644
--- a/alacritty/base.yml
+++ b/alacritty/base.yml
@@ -72,7 +72,8 @@ bell:
   duration: 0
 
 # Background opacity
-background_opacity: 1.0
+window:
+  opacity: 1.0
 
 # Mouse bindings
 #