diff --git a/metadata/de.corona.tracing.yml b/metadata/de.corona.tracing.yml
index 522a90ff63..4adecafb5d 100644
--- a/metadata/de.corona.tracing.yml
+++ b/metadata/de.corona.tracing.yml
@@ -21,5 +21,9 @@ Builds:
     scandelete:
       - protobuf/build
 
+MaintainerNotes: default_app_config.bin can be viewed with `protoc --decode de.rki.coronawarnapp.server.protocols.internal.ApplicationConfiguration
+    Server-Protocol-Buffer/src/main/proto/internal/app_config.proto --proto_path Server-Protocol-Buffer/src/main/proto/
+    < Corona-Warn-App/src/main/assets/default_app_config.bin`
+
 AutoUpdateMode: None
 UpdateCheckMode: None