diff --git a/src/cascadia/LocalTests_SettingsModel/DeserializationTests.cpp b/src/cascadia/LocalTests_SettingsModel/DeserializationTests.cpp
index f99a9531bd8..ce7e3aff018 100644
--- a/src/cascadia/LocalTests_SettingsModel/DeserializationTests.cpp
+++ b/src/cascadia/LocalTests_SettingsModel/DeserializationTests.cpp
@@ -1410,14 +1410,14 @@ namespace SettingsModelLocalTests
     }
     void DeserializationTests::TestProfileBackgroundImageWithDesktopWallpaper()
     {
-        const winrt::hstring expectedBackgroundImagePath{ winrt::to_hstring("DesktopWallpaper") };
+        const winrt::hstring expectedBackgroundImagePath{ L"desktopWallpaper" };
 
         const std::string settingsJson{ R"(
         {
             "profiles": [
                 {
                     "name": "profile0",
-                    "backgroundImage": "DesktopWallpaper"
+                    "backgroundImage": "desktopWallpaper"
                 }
             ]
         })" };