diff --git a/internal/lint-configs/eslint-config/src/configs/pnpm.test.ts b/internal/lint-configs/eslint-config/src/configs/pnpm.test.ts
index 1edfe95b9..6b912977e 100644
--- a/internal/lint-configs/eslint-config/src/configs/pnpm.test.ts
+++ b/internal/lint-configs/eslint-config/src/configs/pnpm.test.ts
@@ -1,5 +1,11 @@
+import { mkdtemp, readFile, rm, writeFile } from 'node:fs/promises';
+import { tmpdir } from 'node:os';
+import { join } from 'node:path';
+
+import { ESLint } from 'eslint';
 import { describe, expect, it } from 'vitest';
 
+import { jsonc } from './jsonc';
 import { pnpm } from './pnpm';
 
 describe('pnpm eslint config', () => {
@@ -11,4 +17,54 @@ describe('pnpm eslint config', () => {
       { autofix: false },
     ]);
   });
+
+  it('does not change an invalid catalog during an ESLint autofix run', async () => {
+    const fixtureDirectory = await mkdtemp(
+      join(tmpdir(), 'vben-pnpm-catalog-'),
+    );
+    const packageJsonPath = join(fixtureDirectory, 'package.json');
+    const workspacePath = join(fixtureDirectory, 'pnpm-workspace.yaml');
+    const packageJson = `${JSON.stringify(
+      {
+        name: 'catalog-fixture',
+        private: true,
+        dependencies: {
+          'missing-catalog-package': 'catalog:missing',
+        },
+      },
+      null,
+    )}\n`;
+    const workspace = 'packages: []\ncatalog:\n  existing-package: ^1.0.0\n';
+
+    try {
+      await writeFile(packageJsonPath, packageJson);
+      await writeFile(workspacePath, workspace);
+
+      const eslint = new ESLint({
+        cwd: fixtureDirectory,
+        fix: true,
+        overrideConfig: [...(await jsonc()), ...(await pnpm())],
+        overrideConfigFile: true,
+      });
+      const [result] = await eslint.lintFiles(['package.json']);
+
+      expect(result?.messages).toEqual(
+        expect.arrayContaining([
+          expect.objectContaining({
+            ruleId: 'pnpm/json-valid-catalog',
+          }),
+        ]),
+      );
+      expect(result?.output).toBeUndefined();
+
+      // The rule queues workspace writes asynchronously when autofixes are enabled.
+      await new Promise((resolve) => setTimeout(resolve, 1100));
+      await expect(readFile(packageJsonPath, 'utf8')).resolves.toBe(
+        packageJson,
+      );
+      await expect(readFile(workspacePath, 'utf8')).resolves.toBe(workspace);
+    } finally {
+      await rm(fixtureDirectory, { force: true, recursive: true });
+    }
+  });
 });