How to Fix PDF Hyperlinks That Break at Brackets or Parentheses
Question details
The user needs to fix PDF hyperlinks that are automatically truncated at parentheses or brackets when created in PDF software.

- Product
- PDF Editor
- Device & OS
- not provided
- Scenario
- Clicking a PDF hyperlink containing brackets or parentheses to open a web page.
- Observed behavior
- The browser opens only a part of the address because the link is truncated at the bracket or parenthesis, causing a broken link error.
Ensure you have a fully featured PDF editor installed, such as WPS Office or Adobe Acrobat, and that the document isn't restricted by a permission password preventing edits.
Manually Edit Link Properties in Your PDF Editor
Use the link editing tool in your PDF software to manually update the URL and ensure the entire address, including parentheses or brackets, is captured.
When automatic link-creation tools parse text, they often assume a parenthesis or bracket marks the end of a sentence rather than part of the URL. Manually editing the embedded link action ensures the full address is passed to your web browser.
Launch your PDF editor (such as Adobe Acrobat or WPS Office) and open the file containing the broken hyperlink.
Navigate to the Tools or Edit menu and activate the Link tool to display the clickable areas on the page.
Double-click the truncated hyperlink box, or right-click it and select Properties from the context menu.
Navigate to the Actions tab, find the 'Open a web link' action, and select Edit. Paste the complete URL—ensuring the bracketed or parenthesized portion is included—and click OK to save your changes.

Fix Broken PDF Hyperlinks Seamlessly with WPS Office
WPS Office provides a highly capable built-in PDF editor that makes it incredibly simple to modify, create, and manage hyperlinks. You can quickly manually correct truncated URLs to ensure your document functions flawlessly.
- 1. Open your PDF in WPS Office: Launch the WPS Office application and open the target PDF file.
- 2. Access the Edit tab: Click on the 'Edit' tab located on the top ribbon toolbar, then select the 'Link' option.
- 3. Modify the broken link: Click on the hyperlink that is breaking, choose 'Edit Link', and manually input the complete URL including brackets or parentheses. Click 'OK' to apply the fix.

Frequently Asked Questions
Why do hyperlinks break when they contain parentheses?
Many automatic hyperlink generation tools in document processors interpret a parenthesis or bracket as the end of the URL string. This causes the software to truncate the link right before the closing character.
How can I prevent URLs from breaking when exporting to PDF?
To prevent truncation, manually hyperlink the text via the 'Insert Link' feature instead of relying on auto-detect. Alternatively, encode the parentheses in the URL using '%28' for the open parenthesis and '%29' for the close parenthesis.
Does URL encoding work for square brackets as well?
Yes. If your link contains square brackets, you can replace them with their URL-encoded equivalents: '%5B' for the left bracket and '%5D' for the right bracket. This ensures the URL is recognized as an unbroken string.




