diff --git a/impressum.html b/impressum.html
index ea56ff7..96d027e 100644
--- a/impressum.html
+++ b/impressum.html
@@ -76,7 +76,11 @@
         const referrer = urlParams.get('referrer')
         console.log("Referrer: " + referrer);
 
-        back_button.href = referrer;
+	if(referrer != null) {
+		back_button.href = referrer;
+	} else {
+		back_button.href = "https://privacynerd.de/";
+	}
     </script>
 </body>
 </html>