Correct:
```python
-title = self._html_search_regex(r'<title>([^<]+)</title>', webpage, 'title')
+title = self._html_search_regex(r'<h1>([^<]+)</h1>', webpage, 'title')
```
Incorrect:
```python
-TITLE_RE = r'<title>([^<]+)</title>'
+TITLE_RE = r'<h1>([^<]+)</h1>'
# ...some lines of code...
title = self._html_search_regex(TITLE_RE, webpage, 'title')
```