diff --git a/src/media.pug b/src/media.pug
index 9324de03f93..ef605988d67 100644
--- a/src/media.pug
+++ b/src/media.pug
@@ -47,10 +47,13 @@ block main
       article
         h2 Wallpaper
         a.wallpaper(href=assetPath("/img/media/einundzwanzig-wallpaper.png") target="_blank")
-          img(src=assetPath("/img/media/einundzwanzig-wallpaper-preview.png") alt="Wallpaper")
+          img(src=assetPath("/img/media/einundzwanzig-wallpaper-preview.jpg") alt="Wallpaper")
 
         a.wallpaper(href=assetPath("/img/media/einundzwanzig-wallpaper-owl.png") target="_blank")
-          img(src=assetPath("/img/media/einundzwanzig-wallpaper-owl-preview.png") alt="Wallpaper Meetup OWL")
+          img(src=assetPath("/img/media/einundzwanzig-wallpaper-owl-preview.jpg") alt="Wallpaper Meetup OWL")
+
+        a.wallpaper(href=assetPath("/img/media/einundzwanzig-wallpaper-benrath.png") target="_blank")
+          img(src=assetPath("/img/media/einundzwanzig-wallpaper-benrath-preview.jpg") alt="Wallpaper Meetup Düsseldorf")
 
         each i in [1, 2, 3, 4, 5]
           a.wallpaper(href=assetPath(`/img/media/einundzwanzig-wallpaper-dezentralschweiz-0${i}.jpg`) target="_blank")
diff --git a/static/img/media/einundzwanzig-wallpaper-benrath-preview.jpg b/static/img/media/einundzwanzig-wallpaper-benrath-preview.jpg
new file mode 100644
index 00000000000..e1615ecabca
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diff --git a/static/img/media/einundzwanzig-wallpaper-benrath.png b/static/img/media/einundzwanzig-wallpaper-benrath.png
new file mode 100644
index 00000000000..3427382a33c
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diff --git a/static/img/media/einundzwanzig-wallpaper-owl-preview.jpg b/static/img/media/einundzwanzig-wallpaper-owl-preview.jpg
new file mode 100644
index 00000000000..7e2b3101ca8
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diff --git a/static/img/media/einundzwanzig-wallpaper-owl-preview.png b/static/img/media/einundzwanzig-wallpaper-owl-preview.png
deleted file mode 100644
index c78b2f51e50..00000000000
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diff --git a/static/img/media/einundzwanzig-wallpaper-preview.jpg b/static/img/media/einundzwanzig-wallpaper-preview.jpg
new file mode 100644
index 00000000000..6a344c00d75
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diff --git a/static/img/media/einundzwanzig-wallpaper-preview.png b/static/img/media/einundzwanzig-wallpaper-preview.png
deleted file mode 100644
index f09cb5ab989..00000000000
Binary files a/static/img/media/einundzwanzig-wallpaper-preview.png and /dev/null differ