diff --git a/test/scripts/docker-build-helper.test.ts b/test/scripts/docker-build-helper.test.ts
index 4140a6e6cb1..4c9c6c12cbb 100644
--- a/test/scripts/docker-build-helper.test.ts
+++ b/test/scripts/docker-build-helper.test.ts
@@ -152,6 +152,7 @@ describe("docker build helper", () => {
     expect(runner).toContain('run_agent_turn_bg "image write"');
     expect(runner).toContain('run_agent_turn_logged "read proof copy"');
     expect(wrapper).toContain("OPENCLAW_INSTALL_E2E_AGENT_TURNS_PARALLEL");
+    expect(wrapper).toContain("OPENCLAW_INSTALL_E2E_AGENT_TOOL_SMOKE");
     expect(wrapper).toContain("OPENCLAW_INSTALL_E2E_OPENAI_MODEL");
     expect(wrapper).toContain("OPENCLAW_INSTALL_E2E_OPENAI_PROVIDER_TIMEOUT_SECONDS");
     expect(wrapper).toContain("OPENCLAW_INSTALL_E2E_AGENT_TURN_TIMEOUT_SECONDS:-300");