diff --git a/content/ort.de.md b/content/ort.de.md
index 91fa736..94ef664 100644
--- a/content/ort.de.md
+++ b/content/ort.de.md
@@ -28,4 +28,4 @@ Eine andere Option ist der [Campingplatz][3], etwa 15 Minuten mit dem Velo.
 
 [1]: {{< cosin "location_url" >}}
 [2]: https://www.openstreetmap.org/?mlat=47.14426%2C7.24994&mlon=7.24994&zoom=17#map=16/47.14420/7.2516
-[3]: http://www.camping-sutz.ch/en/
+[3]: https://camping-sutz.ch/
diff --git a/content/ort.en.md b/content/ort.en.md
index 656c6f3..c382be6 100644
--- a/content/ort.en.md
+++ b/content/ort.en.md
@@ -28,4 +28,4 @@ The [camping area][3] is another option, about 15 minutes by bike.
 
 [1]: {{< cosin "location_url" >}}
 [2]: https://www.openstreetmap.org/?mlat=47.14426%2C7.24994&mlon=7.24994&zoom=17#map=16/47.14420/7.2516
-[3]: http://www.camping-sutz.ch/en/
+[3]: https://camping-sutz.ch/
diff --git a/content/ort.fr.md b/content/ort.fr.md
index c4305aa..2e0adab 100644
--- a/content/ort.fr.md
+++ b/content/ort.fr.md
@@ -28,4 +28,4 @@ Eine andere Option ist der [Campingplatz][3], etwa 15 Minuten mit dem Velo.
 
 [1]: {{< cosin "location_url" >}}
 [2]: https://www.openstreetmap.org/?mlat=47.14426%2C7.24994&mlon=7.24994&zoom=17#map=16/47.14420/7.2516
-[3]: http://www.camping-sutz.ch/en/
+[3]: https://camping-sutz.ch/
diff --git a/content/ort.it.md b/content/ort.it.md
index d0f0752..8c4b3f2 100644
--- a/content/ort.it.md
+++ b/content/ort.it.md
@@ -28,4 +28,4 @@ Eine andere Option ist der [Campingplatz][3], etwa 15 Minuten mit dem Velo.
 
 [1]: {{< cosin "location_url" >}}
 [2]: https://www.openstreetmap.org/?mlat=47.14426%2C7.24994&mlon=7.24994&zoom=17#map=16/47.14420/7.2516
-[3]: http://www.camping-sutz.ch/en/
+[3]: https://camping-sutz.ch/
diff --git a/data/cosin.toml b/data/cosin.toml
index 5309dea..a968d34 100644
--- a/data/cosin.toml
+++ b/data/cosin.toml
@@ -21,7 +21,7 @@ location_known = true
 
 location_name = "LocationVillaRitter"
 location_name_preposition = "PrepositionAndArticleForLocationVillaRitter"
-location_url = "http://www.villa-ritter.ch/"
+location_url = "https://www.villa-ritter.ch/"
 location_city = "Biel"