diff --git a/packages/sdk/tests/actions-sync.test.ts b/packages/sdk/tests/actions-sync.test.ts
deleted file mode 100644
index 41c79daf..00000000
--- a/packages/sdk/tests/actions-sync.test.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-import fs from 'node:fs';
-import { fileURLToPath } from 'node:url';
-import { describe, expect, it } from 'vitest';
-import { SNOWLUMA_ACTIONS } from '../src';
-
-describe('SnowLuma action list', () => {
-  it('stays in sync with core registerAction calls', () => {
-    // Actions moved out of @snowluma/core into the dedicated
-    // @snowluma/onebot package in the RoadMap #3 4-way split.
-    const actionsDir = fileURLToPath(new URL('../../onebot/src/actions/', import.meta.url));
-    const registered = new Set<string>();
-
-    for (const file of fs.readdirSync(actionsDir)) {
-      if (!file.endsWith('.ts')) continue;
-      const source = fs.readFileSync(new URL(file, `file://${actionsDir}/`), 'utf8');
-      for (const match of source.matchAll(/registerAction\('([^']+)'/g)) {
-        registered.add(match[1]!);
-      }
-    }
-
-    expect([...SNOWLUMA_ACTIONS].sort()).toEqual([...registered].sort());
-  });
-});