diff --git a/src/commands/cleanup-utils.test.ts b/src/commands/cleanup-utils.test.ts
index eeaf02ae4..2d82753cc 100644
--- a/src/commands/cleanup-utils.test.ts
+++ b/src/commands/cleanup-utils.test.ts
@@ -1,7 +1,8 @@
 import path from "node:path";
-import { describe, expect, test } from "vitest";
+import { describe, expect, it, test } from "vitest";
 import type { OpenClawConfig } from "../config/config.js";
 import { buildCleanupPlan } from "./cleanup-utils.js";
+import { applyAgentDefaultPrimaryModel } from "./model-default.js";
 
 describe("buildCleanupPlan", () => {
   test("resolves inside-state flags and workspace dirs", () => {
@@ -29,3 +30,23 @@ describe("buildCleanupPlan", () => {
     );
   });
 });
+
+describe("applyAgentDefaultPrimaryModel", () => {
+  it("does not mutate when already set", () => {
+    const cfg = { agents: { defaults: { model: { primary: "a/b" } } } } as OpenClawConfig;
+    const result = applyAgentDefaultPrimaryModel({ cfg, model: "a/b" });
+    expect(result.changed).toBe(false);
+    expect(result.next).toBe(cfg);
+  });
+
+  it("normalizes legacy models", () => {
+    const cfg = { agents: { defaults: { model: { primary: "legacy" } } } } as OpenClawConfig;
+    const result = applyAgentDefaultPrimaryModel({
+      cfg,
+      model: "a/b",
+      legacyModels: new Set(["legacy"]),
+    });
+    expect(result.changed).toBe(false);
+    expect(result.next).toBe(cfg);
+  });
+});
diff --git a/src/commands/model-default.test.ts b/src/commands/model-default.test.ts
deleted file mode 100644
index dab27ae31..000000000
--- a/src/commands/model-default.test.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-import { describe, expect, it } from "vitest";
-import type { OpenClawConfig } from "../config/config.js";
-import { applyAgentDefaultPrimaryModel } from "./model-default.js";
-
-describe("applyAgentDefaultPrimaryModel", () => {
-  it("does not mutate when already set", () => {
-    const cfg = { agents: { defaults: { model: { primary: "a/b" } } } } as OpenClawConfig;
-    const result = applyAgentDefaultPrimaryModel({ cfg, model: "a/b" });
-    expect(result.changed).toBe(false);
-    expect(result.next).toBe(cfg);
-  });
-
-  it("normalizes legacy models", () => {
-    const cfg = { agents: { defaults: { model: { primary: "legacy" } } } } as OpenClawConfig;
-    const result = applyAgentDefaultPrimaryModel({
-      cfg,
-      model: "a/b",
-      legacyModels: new Set(["legacy"]),
-    });
-    expect(result.changed).toBe(false);
-    expect(result.next).toBe(cfg);
-  });
-});