diff --git a/src/utils/ui.ts b/src/utils/ui.ts
index 29f2ca9b..fccee5dc 100644
--- a/src/utils/ui.ts
+++ b/src/utils/ui.ts
@@ -29,7 +29,7 @@ export function setTheme(theme: Theme): Theme {
     case Theme.Light:
     case Theme.Dark:
       localStorage.setItem('currentTheme', theme);
-      Dark.set(theme !== Theme.Dark);
+      Dark.set(theme === Theme.Dark);
       return theme;
     default:
       localStorage.setItem('currentTheme', Theme.Auto);