diff --git a/chch/a102_2OG.json b/chch/a102_2OG.json
index 7f39b57..962134b 100644
--- a/chch/a102_2OG.json
+++ b/chch/a102_2OG.json
@@ -47,9 +47,9 @@
          "opacity":1,
          "properties":[
                 {
-                 "name":"jitsiRoom",
+                 "name":"openWebsite",
                  "type":"string",
-                 "value":"chch"
+                 "value":"https:\/\/meet.chemnitz.freifunk.net\/Sprechstunde"
                 }],
          "type":"tilelayer",
          "visible":true,
@@ -246,7 +246,7 @@
  "nextobjectid":1,
  "orientation":"orthogonal",
  "renderorder":"right-down",
- "tiledversion":"1.4.1",
+ "tiledversion":"1.4.3",
  "tileheight":32,
  "tilesets":[
         {