diff --git a/hooks/useThemeSettings/useThemeSettings.ts b/hooks/useThemeSettings/useThemeSettings.ts
index 52f9106c..12bc5cc6 100644
--- a/hooks/useThemeSettings/useThemeSettings.ts
+++ b/hooks/useThemeSettings/useThemeSettings.ts
@@ -16,7 +16,7 @@ export function useThemeSettings(): ThemeSettings {
     const settings: ThemeSettingsApiResponse = {
         ...DEFAULT_THEME_SETTINGS,
         ...themePreset?.settings,
-        ...previewSettings,
+        ...(process.env.PREZLY_MODE === 'preview' ? previewSettings : undefined),
     };
 
     useEffect(() => {
diff --git a/next-env.d.ts b/next-env.d.ts
index 4f11a03d..a4a7b3f5 100644
--- a/next-env.d.ts
+++ b/next-env.d.ts
@@ -2,4 +2,4 @@
 /// <reference types="next/image-types/global" />
 
 // NOTE: This file should not be edited
-// see https://nextjs.org/docs/basic-features/typescript for more information.
+// see https://nextjs.org/docs/pages/building-your-application/configuring/typescript for more information.