diff --git a/packages/workflow/tool-workflow/tests/tool-workflow.spec.ts b/packages/workflow/tool-workflow/tests/tool-workflow.spec.ts
index 959a3a3c8c..5026248c40 100644
--- a/packages/workflow/tool-workflow/tests/tool-workflow.spec.ts
+++ b/packages/workflow/tool-workflow/tests/tool-workflow.spec.ts
@@ -379,6 +379,10 @@ describe('dsh-tool-workflow', () => {
     const section = sections.find(s => s.name === 'tool:orchestrate')
     expect(section?.text).toContain('orchestrate')
     expect(sections.some(s => s.name === 'tool:workflow')).toBe(false)
+    ctx.systemPrompt.section({ name: 'tool:cordis-order-probe', order: 115.5, text: 'Cordis' })
+    expect((await ctx.systemPrompt.assemble()).sections
+      .filter(s => s.name === 'tool:cordis-order-probe' || s.name === 'tool:orchestrate')
+      .map(s => s.name)).toEqual(['tool:cordis-order-probe', 'tool:orchestrate'])
     await fiber.dispose()
     expect(ctx.tools.get('orchestrate')).toBeUndefined()
     // …and gone with the fiber — a reload must not leak a stale section.