diff --git a/res/themes/ui.toml b/res/themes/ui.toml
index d956299..38cd388 100644
--- a/res/themes/ui.toml
+++ b/res/themes/ui.toml
@@ -1528,7 +1528,6 @@ title           = { font = "h5" }
 input           = { width = 320.0, height = 40.0 }
 unlock-button   = { width = 320.0, height = 44.0, font = "subtitle1" }
 error-text      = { font = "caption" }
-backdrop-alpha  = { opacity = 0.0 }
 mode-toggle     = { font = "caption" }
 
 # ---------------------------------------------------------------------------