diff --git a/index.html.pre b/index.html.pre
index ea0cecf..2600766 100644
--- a/index.html.pre
+++ b/index.html.pre
@@ -20,13 +20,14 @@
     <!-- social media -->
     <meta property="og:title" content="BezahlBrudi">
     <meta property="og:description" content="Webapp that generates GiroCodes (EPC QR-Code) so that you can easily exchange money with friends and family without involving third party financial services">
+    <meta property="og:url" content="https://bezahlbrudi.jetzt">
     <meta property="og:image" content="https://bezahlbrudi.jetzt/img/icon-512.png">
     <meta property="og:image:alt" content="Hero with cape">
     <meta name="twitter:title" content="BezahlBrudi">
     <meta name="twitter:description" content="Webapp that generates GiroCodes (EPC QR-Code) so that you can easily exchange money with friends and family without involving third party financial services">
-    <meta name="twitter:url" content="https://bezahlbrudi.jetzt/?src=twitter" />
-    <meta name="twitter:image:src" content="https://bezahlbrudi.jetzt/img/icon-512.png" />
-    <meta name="twitter:image:alt" content="Hero with cape" />
+    <meta name="twitter:url" content="https://bezahlbrudi.jetzt/?src=twitter">
+    <meta name="twitter:image:src" content="https://bezahlbrudi.jetzt/img/icon-512.png">
+    <meta name="twitter:image:alt" content="Hero with cape">
 
     <!-- icons and color -->
     <meta name="theme-color" content="#ffffff">