diff --git a/plans/msb/sanity-check/testplan.txt b/plans/msb/sanity-check/testplan.txt
new file mode 100644
index 0000000..0ef7507
--- /dev/null
+++ b/plans/msb/sanity-check/testplan.txt
@@ -0,0 +1,3 @@
+# Test suites are relative paths under [integration.git]/test/csit/tests/.
+# Place the suites in run order.
+msb/startup