diff --git a/tree/.config/alacritty/alacritty.yml.tpl b/tree/.config/alacritty/alacritty.yml.tpl
index 95594b6..9b77c01 100644
--- a/tree/.config/alacritty/alacritty.yml.tpl
+++ b/tree/.config/alacritty/alacritty.yml.tpl
@@ -19,7 +19,9 @@ window:
   dimensions:
     columns: 80
     lines: 24
-{% if hostname == "vostok" %}
+{% if demo %}
+  opacity: 1.0
+{% elif hostname == "vostok" %}
   opacity: 0.95
 {% else %}
   opacity: 1.0