diff --git a/main.json b/main.json
index b2db332..46ea410 100644
--- a/main.json
+++ b/main.json
@@ -59,9 +59,9 @@
          "opacity":1,
          "properties":[
                 {
-                 "name":"https:\/\/wiki.chaosvermittlung.de\/index.php\/Tech:FF33",
+                 "name":"openWebsite",
                  "type":"string",
-                 "value":""
+                 "value":"https:\/\/wiki.chaosvermittlung.de\/index.php\/Tech:FF33"
                 }],
          "type":"tilelayer",
          "visible":true,
@@ -77,9 +77,9 @@
          "opacity":1,
          "properties":[
                 {
-                 "name":"https:\/\/wiki.chaosvermittlung.de\/index.php\/Tech:SFT800A",
+                 "name":"openWebsite",
                  "type":"string",
-                 "value":""
+                 "value":"https:\/\/wiki.chaosvermittlung.de\/index.php\/Tech:TA57"
                 }],
          "type":"tilelayer",
          "visible":true,
@@ -95,9 +95,9 @@
          "opacity":1,
          "properties":[
                 {
-                 "name":"https:\/\/wiki.chaosvermittlung.de\/index.php\/Tech:TA57",
+                 "name":"openWebsite",
                  "type":"string",
-                 "value":""
+                 "value":"https:\/\/wiki.chaosvermittlung.de\/index.php\/Tech:TA57"
                 }],
          "type":"tilelayer",
          "visible":true,
@@ -113,9 +113,9 @@
          "opacity":1,
          "properties":[
                 {
-                 "name":"https:\/\/wiki.chaosvermittlung.de\/index.php\/Tech:FFOBZB",
+                 "name":"openWebsite",
                  "type":"string",
-                 "value":""
+                 "value":"https:\/\/wiki.chaosvermittlung.de\/index.php\/Tech:FFOBZB"
                 }],
          "type":"tilelayer",
          "visible":true,
@@ -131,9 +131,9 @@
          "opacity":1,
          "properties":[
                 {
-                 "name":"https:\/\/wiki.chaosvermittlung.de\/index.php\/Tech:OB70",
+                 "name":"openWebsite",
                  "type":"string",
-                 "value":""
+                 "value":"https:\/\/wiki.chaosvermittlung.de\/index.php\/Tech:OB70"
                 }],
          "type":"tilelayer",
          "visible":true,
diff --git a/mueseum.tmx b/mueseum.tmx
index 3421417..0cba9b3 100644
--- a/mueseum.tmx
+++ b/mueseum.tmx
@@ -80,7 +80,7 @@
  <objectgroup id="21" name="floorLayer"/>
  <layer id="17" name="FF33" width="17" height="14">
   <properties>
-   <property name="https://wiki.chaosvermittlung.de/index.php/Tech:FF33" value=""/>
+   <property name="openWebsite" value="https://wiki.chaosvermittlung.de/index.php/Tech:FF33"/>
   </properties>
   <data encoding="csv">
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
@@ -101,7 +101,7 @@
  </layer>
  <layer id="19" name="SFT800" width="17" height="14">
   <properties>
-   <property name="https://wiki.chaosvermittlung.de/index.php/Tech:SFT800A" value=""/>
+   <property name="openWebsite" value="https://wiki.chaosvermittlung.de/index.php/Tech:TA57"/>
   </properties>
   <data encoding="csv">
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
@@ -122,7 +122,7 @@
  </layer>
  <layer id="16" name="TA57" width="17" height="14">
   <properties>
-   <property name="https://wiki.chaosvermittlung.de/index.php/Tech:TA57" value=""/>
+   <property name="openWebsite" value="https://wiki.chaosvermittlung.de/index.php/Tech:TA57"/>
   </properties>
   <data encoding="csv">
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
@@ -143,7 +143,7 @@
  </layer>
  <layer id="15" name="FFOBZB" width="17" height="14">
   <properties>
-   <property name="https://wiki.chaosvermittlung.de/index.php/Tech:FFOBZB" value=""/>
+   <property name="openWebsite" value="https://wiki.chaosvermittlung.de/index.php/Tech:FFOBZB"/>
   </properties>
   <data encoding="csv">
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
@@ -164,7 +164,7 @@
  </layer>
  <layer id="14" name="OB70" width="17" height="14">
   <properties>
-   <property name="https://wiki.chaosvermittlung.de/index.php/Tech:OB70" value=""/>
+   <property name="openWebsite" value="https://wiki.chaosvermittlung.de/index.php/Tech:OB70"/>
   </properties>
   <data encoding="csv">
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