diff --git a/yabai/yabairc b/yabai/yabairc
index 8049a1c..5fe4728 100644
--- a/yabai/yabairc
+++ b/yabai/yabairc
@@ -27,7 +27,7 @@ yabai -m config focus_follows_mouse          off
 yabai -m config window_placement             second_child
 yabai -m config window_topmost               off
 yabai -m config window_shadow                on
-yabai -m config window_opacity               on
+yabai -m config window_opacity               off
 yabai -m config window_opacity_duration      0.0
 yabai -m config active_window_opacity        1.0
 yabai -m config normal_window_opacity        0.9