diff --git a/src/commands/logs/log-api.ts b/src/commands/logs/log-api.ts
index 2246ef67717..d68b78f2b0f 100644
--- a/src/commands/logs/log-api.ts
+++ b/src/commands/logs/log-api.ts
@@ -274,15 +274,13 @@ export const resolveDeployIdFromUrl = async (
     throw mismatchError
   }
 
-  const firstLabel = hostname.split('.')[0] ?? ''
-  const separatorIndex = firstLabel.indexOf('--')
-  if (separatorIndex === -1) {
+  const siteSuffix = `--${netlifyAppBaseHost}`
+  if (!hostname.endsWith(siteSuffix)) {
     throw mismatchError
   }
 
-  const prefix = firstLabel.slice(0, separatorIndex)
-  const suffix = firstLabel.slice(separatorIndex + 2)
-  if (suffix !== siteInfo.name?.toLowerCase()) {
+  const prefix = hostname.slice(0, -siteSuffix.length)
+  if (!prefix || prefix.includes('.')) {
     throw mismatchError
   }
 
diff --git a/tests/unit/commands/logs/log-api.test.ts b/tests/unit/commands/logs/log-api.test.ts
new file mode 100644
index 00000000000..4ece2b0aa11
--- /dev/null
+++ b/tests/unit/commands/logs/log-api.test.ts
@@ -0,0 +1,59 @@
+import { describe, expect, it, vi } from 'vitest'
+
+import { resolveDeployIdFromUrl } from '../../../../src/commands/logs/log-api.js'
+
+describe('resolveDeployIdFromUrl', () => {
+  it.each([
+    { site: 'my-site', branch: 'staging' },
+    { site: 'my-site', branch: 'feature--logs' },
+    { site: 'my--site', branch: 'staging' },
+    { site: 'my--site', branch: 'feature--logs' },
+  ])('resolves branch $branch for site $site', async ({ site, branch }) => {
+    const listSiteDeploys = vi.fn().mockResolvedValue([{ id: 'branch-deploy', state: 'ready' }])
+    const client = { listSiteDeploys } as never
+
+    const deployId = await resolveDeployIdFromUrl(`https://${branch}--${site}.netlify.app`, client, 'site-id', {
+      name: site,
+    })
+
+    expect(deployId).toBe('branch-deploy')
+    expect(listSiteDeploys).toHaveBeenCalledWith({ siteId: 'site-id', branch, per_page: 20 })
+  })
+
+  it('resolves a deploy permalink without a branch lookup', async () => {
+    const deployId = 'a'.repeat(24)
+    const listSiteDeploys = vi.fn()
+
+    await expect(
+      resolveDeployIdFromUrl(`https://${deployId}--my-site.netlify.app`, { listSiteDeploys } as never, 'site-id', {
+        name: 'my-site',
+      }),
+    ).resolves.toBe(deployId)
+    expect(listSiteDeploys).not.toHaveBeenCalled()
+  })
+
+  it('uses the canonical site URL without a branch lookup', async () => {
+    const listSiteDeploys = vi.fn()
+
+    await expect(
+      resolveDeployIdFromUrl('https://my-site.netlify.app', { listSiteDeploys } as never, 'site-id', {
+        name: 'my-site',
+      }),
+    ).resolves.toBeUndefined()
+    expect(listSiteDeploys).not.toHaveBeenCalled()
+  })
+
+  it.each([
+    'https://staging--other-site.netlify.app',
+    'https://staging--my-site.extra.netlify.app',
+    'https://extra.staging--my-site.netlify.app',
+    'https://--my-site.netlify.app',
+  ])('rejects an invalid branch URL %s before looking up deploys', async (url) => {
+    const listSiteDeploys = vi.fn()
+
+    await expect(
+      resolveDeployIdFromUrl(url, { listSiteDeploys } as never, 'site-id', { name: 'my-site' }),
+    ).rejects.toThrow("doesn't seem to match the linked project")
+    expect(listSiteDeploys).not.toHaveBeenCalled()
+  })
+})