diff --git a/tests/e2e/repo-search.test.ts b/tests/e2e/repo-search.test.ts
new file mode 100644
index 0000000000..6b487d14c7
--- /dev/null
+++ b/tests/e2e/repo-search.test.ts
@@ -0,0 +1,52 @@
+import {env} from 'node:process';
+import {test, expect} from '@playwright/test';
+import {login, randomString, apiCreateRepo, apiCreateFile, apiDeleteRepo} from './utils.ts';
+
+test('code search returns results for all-numeric search terms', async ({page, request}) => {
+  const owner = env.GITEA_TEST_E2E_USER;
+  const repo = `e2e-repo-search-${randomString(6)}`;
+
+  // "vlan" is the control query (letter tokenizer handles letters correctly).
+  // "699" is the bug probe (letter tokenizer produces zero tokens for digit-only strings).
+  const fileContent = [
+    'interface GigabitEthernet0/0',
+    ' description WAN uplink',
+    'interface vlan 699',
+    ' description Finance VLAN',
+    ' ip address 10.20.30.1 255.255.255.0',
+  ].join('\n');
+
+  await apiCreateRepo(request, {name: repo, autoInit: true});
+
+  try {
+    await Promise.all([
+      apiCreateFile(request, owner, repo, 'network.cfg', fileContent),
+      login(page),
+    ]);
+
+    // Poll until the bleve indexer has processed the file, using "vlan" as control.
+    const searchUrl = `/${owner}/${repo}/search`;
+    let controlIndexed = false;
+    for (let attempt = 0; attempt < 40; attempt++) {
+      await page.goto(`${searchUrl}?q=vlan&type=code`);
+      await page.waitForLoadState('load');
+      if (await page.locator('.repo-search-result').count() > 0) {
+        controlIndexed = true;
+        break;
+      }
+      await new Promise((resolve) => setTimeout(resolve, 3000));
+    }
+    expect(controlIndexed, 'control query "vlan" must return results within 120s — indexer must be running').toBe(true);
+
+    await page.goto(`${searchUrl}?q=699&type=code`);
+    await page.waitForLoadState('load');
+
+    // Fails on v1.25.5: repoIndexerAnalyzer uses tokenizer: letter.Name which drops digit sequences.
+    await expect(
+      page.locator('.repo-search-result').first(),
+      'searching for "699" must find "network.cfg" (contains "interface vlan 699")',
+    ).toBeVisible();
+  } finally {
+    await apiDeleteRepo(request, owner, repo);
+  }
+});