diff --git a/main.json b/main.json
index 2a4bf4b6bad8b367597bc2cbb36383f53da1fc2e..e0099d984a7683fabea60db8f0996ab6b7f884a3 100644
--- a/main.json
+++ b/main.json
@@ -74,7 +74,7 @@
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         }, 
         {
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          "height":30,
          "id":20,
          "name":"silence",
@@ -471,22 +471,10 @@
          "tiles":[
                 {
                  "id":0,
-                 "properties":[
-                        {
-                         "name":"exitUrl",
-                         "type":"string",
-                         "value":"foo.json#bar"
-                        }],
                  "type":"EXIT"
                 }, 
                 {
                  "id":1,
-                 "properties":[
-                        {
-                         "name":"startLayer",
-                         "type":"bool",
-                         "value":true
-                        }],
                  "type":"START"
                 }, 
                 {
@@ -527,12 +515,6 @@
                 }, 
                 {
                  "id":8,
-                 "properties":[
-                        {
-                         "name":"openWebsite",
-                         "type":"string",
-                         "value":"https:\/\/streaming.media.ccc.de\/"
-                        }],
                  "type":"URL"
                 }],
          "tilewidth":32