diff --git a/TestGrid.md b/TestGrid.md
index e1374ee..f065f95 100644
--- a/TestGrid.md
+++ b/TestGrid.md
@@ -20,7 +20,7 @@ following file into its base directory:
 Then run *tahoe start*.
 
 We created a shared public directory: feel free to use it for
-experimentation -- once your node is up and running on port 8123, [this URL](http://127.0.0.1:8123/uri/URI%3ADIR2%3Actnmr6vrzonqz4mhjumlg5spem%3Ax3lwyypdtee6de4cispm7uzwvvua34arltyboxkpcqcq6ceobr7a/) should give you access to that directory.
+experimentation -- once your node is up and running on port 8123, [this URL](http://127.0.0.1:8123/uri/URI%3ADIR2%3Adjrdkfawoqihigoett4g6auz6a%3Ajx5mplfpwexnoqff7y5e4zjus4lidm76dcuarpct7cckorh2dpgq/) should give you access to that directory.
 
 ## Test Grid Statistics