diff --git a/__tests__/cases/pjax.commits-page.ts b/__tests__/cases/pjax.commits-page.ts
index a3b0d86..3d3cbf5 100644
--- a/__tests__/cases/pjax.commits-page.ts
+++ b/__tests__/cases/pjax.commits-page.ts
@@ -13,13 +13,13 @@ describe(`in Gitako project page`, () => {
       if (commitLinks.length < 2) throw new Error(`No enough commits`)
       commitLinks[i].click()
       await waitForRedirect()
-      await expectToFind(selectors.github.commitSummary)
+      await expectToFind(selectors.github.commitPage)
       await sleep(1000)
 
       page.goBack()
       await sleep(1000)
       // The selector for file content
-      await expectToNotFind(selectors.github.commitSummary)
+      await expectToNotFind(selectors.github.commitPage)
     }
   })
 })
diff --git a/__tests__/selectors.ts b/__tests__/selectors.ts
index 32f9920..aac4e2f 100644
--- a/__tests__/selectors.ts
+++ b/__tests__/selectors.ts
@@ -10,7 +10,7 @@ export const selectors = {
     fileListItemFileLinks: `table[aria-labelledby="folders-and-files"] tr.react-directory-row td.react-directory-row-name-cell-large-screen .react-directory-filename-column .react-directory-truncate a[aria-label$="(File)"]`,
     fileListItemLinkOf: (name: string) =>
       `table[aria-labelledby="folders-and-files"] tr.react-directory-row td.react-directory-row-name-cell-large-screen .react-directory-filename-column .react-directory-truncate a[title="${name}"]`,
-    commitSummary: 'div.commit',
+    commitPage: ['div.commit', '#diff-content-parent'].join(),
     navBarItemIssues: 'a[data-selected-links^="repo_issues "]',
     navBarItemPulls: 'a[data-selected-links^="repo_pulls "]',
   },
diff --git a/__tests__/utils.ts b/__tests__/utils.ts
index 0a7e278..063e0de 100644
--- a/__tests__/utils.ts
+++ b/__tests__/utils.ts
@@ -11,7 +11,7 @@ export async function expectToReject<T>(promise: Promise<T>) {
 }
 
 export async function expectToFind(selector: string) {
-  await expectToResolve(page.waitForSelector(selector))
+  await expectToResolve(page.waitForSelector(selector, { timeout: 2000 }))
 }
 
 export async function expectToNotFind(selector: string) {