diff --git a/config/alacritty/alacritty.yml b/config/alacritty/alacritty.yml
index 15bb4b0..17759df 100644
--- a/config/alacritty/alacritty.yml
+++ b/config/alacritty/alacritty.yml
@@ -278,7 +278,8 @@ font:
 #
 # Window opacity as a floating point number from `0.0` to `1.0`.
 # The value `0.0` is completely transparent and `1.0` is opaque.
-background_opacity: 1.0
+window:
+  opacity: 1.0
 
 #selection:
   #semantic_escape_chars: ",│`|:\"' ()[]{}<>\t"