diff --git a/src/agents/pi-embedded-runner/skills-runtime.integration.test.ts b/src/agents/pi-embedded-runner/skills-runtime.integration.test.ts
index 8d42b061b81..437b021cdd7 100644
--- a/src/agents/pi-embedded-runner/skills-runtime.integration.test.ts
+++ b/src/agents/pi-embedded-runner/skills-runtime.integration.test.ts
@@ -31,6 +31,14 @@ async function setupBundledDiffsPlugin() {
   return { bundledPluginsDir, workspaceDir };
 }
 
+async function resolveBundledDiffsSkillEntries(config?: OpenClawConfig) {
+  const { bundledPluginsDir, workspaceDir } = await setupBundledDiffsPlugin();
+  process.env.OPENCLAW_BUNDLED_PLUGINS_DIR = bundledPluginsDir;
+  clearPluginManifestRegistryCache();
+
+  return resolveEmbeddedRunSkillEntries({ workspaceDir, ...(config ? { config } : {}) });
+}
+
 afterEach(async () => {
   process.env.OPENCLAW_BUNDLED_PLUGINS_DIR = originalBundledDir;
   clearPluginManifestRegistryCache();
@@ -41,10 +49,6 @@ afterEach(async () => {
 
 describe("resolveEmbeddedRunSkillEntries (integration)", () => {
   it("loads bundled diffs skill when explicitly enabled in config", async () => {
-    const { bundledPluginsDir, workspaceDir } = await setupBundledDiffsPlugin();
-    process.env.OPENCLAW_BUNDLED_PLUGINS_DIR = bundledPluginsDir;
-    clearPluginManifestRegistryCache();
-
     const config: OpenClawConfig = {
       plugins: {
         entries: {
@@ -53,23 +57,14 @@ describe("resolveEmbeddedRunSkillEntries (integration)", () => {
       },
     };
 
-    const result = resolveEmbeddedRunSkillEntries({
-      workspaceDir,
-      config,
-    });
+    const result = await resolveBundledDiffsSkillEntries(config);
 
     expect(result.shouldLoadSkillEntries).toBe(true);
     expect(result.skillEntries.map((entry) => entry.skill.name)).toContain("diffs");
   });
 
   it("skips bundled diffs skill when config is missing", async () => {
-    const { bundledPluginsDir, workspaceDir } = await setupBundledDiffsPlugin();
-    process.env.OPENCLAW_BUNDLED_PLUGINS_DIR = bundledPluginsDir;
-    clearPluginManifestRegistryCache();
-
-    const result = resolveEmbeddedRunSkillEntries({
-      workspaceDir,
-    });
+    const result = await resolveBundledDiffsSkillEntries();
 
     expect(result.shouldLoadSkillEntries).toBe(true);
     expect(result.skillEntries.map((entry) => entry.skill.name)).not.toContain("diffs");