How to Remove Source Document Titles from a Combined PDF
Question details
The user wants to delete the original document names that automatically appear in the PDF bookmarks or table of contents after combining multiple files.
- Product
- PDF Editor
- Device & OS
- not provided
- Scenario
- Merging multiple PDF files into a single document and reviewing the navigation structure.
- Observed behavior
- Source document names are automatically added as separate top-level bookmark entries or table of contents items in the merged PDF file.
Verify whether the unwanted titles are embedded within the document pages as printed text (an actual Table of Contents page) or functioning as digital navigational bookmarks in your PDF viewer's sidebar.
Remove Unwanted Bookmarks Using a PDF Editor
The most direct way to clean up the navigation pane is by deleting or editing the bookmarks directly in a dedicated PDF editing tool.
When files from Canva or other platforms are combined, the merging software often creates top-level bookmarks using the original file names. These can be removed manually without affecting the actual pages.
Launch your PDF editor (such as Adobe Acrobat or WPS Office) and open the merged PDF file.
Navigate to the 'Bookmarks' or 'Navigation' pane, typically located on the left-hand sidebar of the application window.
Locate the top-level bookmarks containing the original source document names. Right-click the unwanted bookmark and select 'Delete' or press the Delete key on your keyboard.
Click 'File' and then 'Save' to apply the changes to your document's navigation structure.

Verify Browser Viewer Display Settings
Determine if the table of contents display is a permanent part of the file or just a temporary grouping feature of your web browser.
Organize Your Combined PDFs Seamlessly with WPS Office
WPS Office offers a comprehensive built-in PDF toolkit that allows you to easily combine, edit, and manage PDF bookmarks without relying on expensive software. You can quickly delete or rename unwanted source file names from your merged documents in just a few clicks.
- 1. Open your file: Launch WPS Office and open your combined PDF document.
- 2. Open the Bookmark pane: Click on the 'Bookmark' icon on the left sidebar to reveal the document's navigation tree.
- 3. Remove the titles: Right-click the source document title you wish to remove and select 'Delete Bookmark' from the context menu.
- 4. Save your document: Go to 'Menu' and click 'Save' to finalize your streamlined PDF.

Frequently Asked Questions
Why do source document names appear in my combined PDF?
When merging multiple PDF files, many PDF combining tools automatically generate top-level bookmarks using the original file names. This is intended to help users quickly navigate between the different merged sections of the final document.
Can I rename the combined bookmarks instead of deleting them?
Yes. In most PDF editors, including WPS Office, you can right-click the bookmark and choose 'Rename'. This allows you to give the section a more relevant, professional title (like 'Chapter 1' or 'Appendix') rather than deleting the navigational link entirely.
How do I remove a printed Table of Contents from merged files?
If the table of contents is actual printed text on a document page rather than a navigational bookmark, you will need to use the 'Edit Text' feature in a premium PDF editor to delete those specific text blocks, or extract and delete that specific page entirely from the PDF.
Will deleting a bookmark delete the associated PDF pages?
No. Deleting a bookmark from the navigation pane only removes the shortcut link. The actual pages and content within the PDF document will remain completely intact.




