diff --git a/chch/a102_2OG.json b/chch/a102_2OG.json
index 63bb00a..b5aded2 100644
--- a/chch/a102_2OG.json
+++ b/chch/a102_2OG.json
@@ -84,7 +84,7 @@
                 {
                  "name":"exitUrl",
                  "type":"string",
-                 "value":"_\/global\/r2r.computertruhe.de\/workshop.json#start_chch"
+                 "value":"\/_\/global\/r2r.computertruhe.de\/workshop.json#start_chch"
                 }],
          "type":"tilelayer",
          "visible":true,