diff --git a/manifest.json b/manifest.json
index 6009854..467ef65 100755
--- a/manifest.json
+++ b/manifest.json
@@ -4,8 +4,8 @@
   "description": "Dönerstag-Runde",
   "start_url": "index.php",
   "display": "standalone",
-  "theme_color": "#343a40",
-  "background_color": "#343a40",
+  "theme_color": "#212529",
+  "background_color": "#212529",
   "icons": [
     {
       "src": "img/icon-192.png",