diff --git a/src/cascadia/TerminalApp/App.xaml b/src/cascadia/TerminalApp/App.xaml
index 4210b65b0a..62c3b1db1c 100644
--- a/src/cascadia/TerminalApp/App.xaml
+++ b/src/cascadia/TerminalApp/App.xaml
@@ -192,7 +192,7 @@
ResourceKey="TabViewBackground" />
+ Color="#282828" />
@@ -211,7 +211,7 @@
ResourceKey="TabViewBackground" />
+ Color="#F9F9F9" />
@@ -234,7 +234,7 @@
ResourceKey="SystemColorButtonFaceColorBrush" />
+ ResourceKey="SystemColorWindowBrush" />