diff --git a/packages/cli/tests/lifecycle.test.mjs b/packages/cli/tests/lifecycle.test.mjs
index e074ba346..7548107d6 100644
--- a/packages/cli/tests/lifecycle.test.mjs
+++ b/packages/cli/tests/lifecycle.test.mjs
@@ -91,6 +91,8 @@ async function start(t, { f, adapter }, options = {}) {
     refuse: (m) => runtime.refuse(m.cap, m.code, m.subject),
     endLaunch: (m) => runtime.endLaunch(m.record),
     credentialStatus: (m) => runtime.credentialStatus(m.business, m.role),
+    // org-defscan (#1873): an org: definition's launch asks the bus's held-secret check, as process.mjs answers it.
+    definitionScan: (m) => runtime.definitionScan({ business: m.business, definition: m.definition, entry: m.entry }),
     threadsState: (m) => runtime.threadsState(m.business),
     threadIdle: (m) => runtime.threadIdle(m.record),
     mayLaunch: (m) => runtime.mayLaunch(m),