diff --git a/test/integration/genesis-keeps-its-bus.test.ts b/test/integration/genesis-keeps-its-bus.test.ts
index e2b4268..2fbb13e 100644
--- a/test/integration/genesis-keeps-its-bus.test.ts
+++ b/test/integration/genesis-keeps-its-bus.test.ts
@@ -28,7 +28,7 @@
  *   MESH_LAB_HOST_BINARY=<mesh-host>/mesh-host        MESH_LAB_BOOTSTRAP_BINARY=<mesh-host>/mesh-bootstrap
  *   MESH_LAB_BUNDLE=<mesh-host>/examples/foundation-first-node.lock
  *   MESH_LAB_CATALOG=<mesh-catalog>/modules
- *   MESH_LAB_REPOS=<a directory holding mesh-controller, mesh-tools, mesh-sdk and mesh-catalog checkouts>
+ *   MESH_LAB_REPOS=<a directory holding mesh-controller, mesh-tools, mesh-tools-go, mesh-sdk and mesh-catalog checkouts>
  *     — served by the forge machine at each checkout's HEAD; the catalogue's is the one built from
  *   MESH_LAB_KEEP=1   leave it standing
  */
@@ -52,7 +52,8 @@ const FORGE = "forge";
 const FORGE_ADDRESS = "192.0.2.30";
 const REGISTRY = "192.0.2.10:5000";
 /** The repositories the installer clones, served by the forge at each checkout's HEAD. */
-const REPOS = ["mesh-controller", "mesh-tools", "mesh-sdk", "mesh-catalog"] as const;
+// mesh-tools-go is found by the installer beside mesh-tools (hq issue 616): genesis builds the Go toolchain too.
+const REPOS = ["mesh-controller", "mesh-tools", "mesh-tools-go", "mesh-sdk", "mesh-catalog"] as const;
 /** The step this bed is about, as the installer names it. */
 const BROKER = "broker";
 /** The installer's steps before it, in its order: a first run stopped at one of these never reached it. */