diff --git a/src/utils/url.test.ts b/src/utils/url.test.ts
index b8f9f2ac..44f34a2d 100644
--- a/src/utils/url.test.ts
+++ b/src/utils/url.test.ts
@@ -3,6 +3,7 @@ import { invoke } from '@tauri-apps/api/core'
 import { revealItemInDir } from '@tauri-apps/plugin-opener'
 import {
   copyLocalPath,
+  isUrlValue,
   normalizeExternalUrl,
   openExternalUrl,
   openLocalFile,
@@ -24,10 +25,17 @@ function setClipboard(writeText: (value: string) => Promise<void>) {
 
 describe('normalizeExternalUrl', () => {
   it('keeps valid http URLs and normalizes bare domains', () => {
+    expect(normalizeExternalUrl('https://example.com')).toBe('https://example.com')
     expect(normalizeExternalUrl('https://example.com/docs')).toBe('https://example.com/docs')
     expect(normalizeExternalUrl('example.com/docs')).toBe('https://example.com/docs')
   })
 
+  it('rejects pure numeric values instead of treating them as bare domains', () => {
+    expect(normalizeExternalUrl('2026')).toBeNull()
+    expect(normalizeExternalUrl('0')).toBeNull()
+    expect(isUrlValue('2026')).toBe(false)
+  })
+
   it('rejects malformed or unsupported URLs', () => {
     expect(normalizeExternalUrl('https://exa mple.com')).toBeNull()
     expect(normalizeExternalUrl('javascript:alert(1)')).toBeNull()
diff --git a/src/utils/url.ts b/src/utils/url.ts
index 83f63cc6..8c667276 100644
--- a/src/utils/url.ts
+++ b/src/utils/url.ts
@@ -28,6 +28,7 @@ export function normalizeExternalUrl(value: string): string | null {
   }
 
   if (parseHttpUrl(trimmed)) return trimmed
+  if (!trimmed.includes('.')) return null
 
   const bareDomainCandidate = `https://${trimmed}`
   const parsedBareDomain = parseHttpUrl(bareDomainCandidate)