diff --git a/ruby/sinatra/app/config/appsignal.yml b/ruby/sinatra/app/config/appsignal.yml
index d9d0d4ae..e53f9fa8 100644
--- a/ruby/sinatra/app/config/appsignal.yml
+++ b/ruby/sinatra/app/config/appsignal.yml
@@ -1,6 +1,6 @@
 default: &defaults
   debug: true
-  sinatra_sanitized_routes: true
+  filter_metadata: ["path"]
 
 test:
   <<: *defaults