diff --git a/src/hooks/prometheus-md-only/index.test.ts b/src/hooks/prometheus-md-only/index.test.ts
index 2c99b6e51..54a839f9f 100644
--- a/src/hooks/prometheus-md-only/index.test.ts
+++ b/src/hooks/prometheus-md-only/index.test.ts
@@ -1,4 +1,4 @@
-import { describe, expect, test, beforeEach, afterEach, mock } from "bun:test"
+import { describe, expect, test, beforeEach, afterEach } from "bun:test"
 import { mkdirSync, rmSync, writeFileSync } from "node:fs"
 import { join } from "node:path"
 import { tmpdir } from "node:os"
@@ -6,18 +6,8 @@ import { randomUUID } from "node:crypto"
 import { SYSTEM_DIRECTIVE_PREFIX } from "../../shared/system-directive"
 import { clearSessionAgent } from "../../features/claude-code-session-state"
 
-const TEST_STORAGE_ROOT = join(tmpdir(), `prometheus-md-only-${randomUUID()}`)
-const TEST_MESSAGE_STORAGE = join(TEST_STORAGE_ROOT, "message")
-const TEST_PART_STORAGE = join(TEST_STORAGE_ROOT, "part")
-
-mock.module("../../features/hook-message-injector/constants", () => ({
-  OPENCODE_STORAGE: TEST_STORAGE_ROOT,
-  MESSAGE_STORAGE: TEST_MESSAGE_STORAGE,
-  PART_STORAGE: TEST_PART_STORAGE,
-}))
-
-const { createPrometheusMdOnlyHook } = await import("./index")
-const { MESSAGE_STORAGE } = await import("../../features/hook-message-injector")
+import { createPrometheusMdOnlyHook } from "./index"
+import { MESSAGE_STORAGE } from "../../features/hook-message-injector"
 
 describe("prometheus-md-only", () => {
   const TEST_SESSION_ID = "test-session-prometheus"
@@ -52,7 +42,6 @@ describe("prometheus-md-only", () => {
         // ignore
       }
     }
-    rmSync(TEST_STORAGE_ROOT, { recursive: true, force: true })
   })
 
   describe("agent name matching", () => {