diff --git a/src/agents/pi-embedded-runner/run/llm-idle-timeout.test.ts b/src/agents/pi-embedded-runner/run/llm-idle-timeout.test.ts
index fad1b90de0eb..ff797f1c4731 100644
--- a/src/agents/pi-embedded-runner/run/llm-idle-timeout.test.ts
+++ b/src/agents/pi-embedded-runner/run/llm-idle-timeout.test.ts
@@ -50,6 +50,15 @@ describe("resolveLlmIdleTimeoutMs", () => {
     expect(resolveLlmIdleTimeoutMs({ modelRequestTimeoutMs: 300_000 })).toBe(300_000);
   });
 
+  it("honors explicit provider timeouts for self-hosted bare hostnames", () => {
+    expect(
+      resolveLlmIdleTimeoutMs({
+        model: { baseUrl: "http://cerebro-mac:8080/v1" },
+        modelRequestTimeoutMs: 600_000,
+      }),
+    ).toBe(600_000);
+  });
+
   it("honors short explicit provider request timeouts", () => {
     expect(resolveLlmIdleTimeoutMs({ modelRequestTimeoutMs: 30_000 })).toBe(30_000);
   });