diff --git a/ballista/docs/architecture.md b/ballista/docs/architecture.md
index 04e1dc26bac1e..2868d52b943eb 100644
--- a/ballista/docs/architecture.md
+++ b/ballista/docs/architecture.md
@@ -44,7 +44,7 @@ processes.
 ## Scheduler Process
 
 The scheduler process implements a gRPC interface (defined in
-[ballista.proto](../rust/ballista/proto/ballista.proto)). The interface provides the following methods:
+[ballista.proto](../rust/core/proto/ballista.proto)). The interface provides the following methods:
 
 | Method               | Description                                                          |
 | -------------------- | -------------------------------------------------------------------- |