Fix Word for Mac StyleRef Fields Truncating Heading Text
Question details
Users need to resolve an issue where StyleRef fields in headers cut off heading text following a page break.

- Product
- Microsoft Word for Mac
- Device & OS
- Mac
- Scenario
- Using dynamic StyleRef fields to display Heading 1 or Heading 2 text in document headers across multiple pages.
- Observed behavior
- The StyleRef field displays incomplete or truncated heading text immediately after a page break, despite working correctly in Word for Windows.
Ensure your Mac is connected to the internet so that Microsoft AutoUpdate can properly download and apply the latest background fixes for Word.
Update Word for Mac to Version 16.46 or Later
Install the official software update that patches the specific StyleRef rendering bug.
The Microsoft Word Product Team identified this truncation error as a bug affecting Mac builds specifically. The issue has been officially mitigated starting with version 16.46.
Launch Microsoft Word on your Mac. In the top menu bar, click on 'Help' and select 'Check for Updates'.
Allow the update tool to search for the latest version. If version 16.46 (or a newer build like 16.45.20122501+) is available, click 'Update' to install it.
After installation completes, open your document containing the StyleRef fields and check if the heading text displays fully after page breaks.

Perform a Complete Restart of Office Applications
Force the background software fix to apply by completely closing all Microsoft Office applications.
Avoid Word Bugs with WPS Office for Mac
Tired of formatting bugs and unexpected text truncation? Switch to WPS Office, a highly compatible, free, and lightweight alternative to Microsoft Office that perfectly preserves your layouts, headers, and dynamic fields.
- 1. Download WPS Office: Get the free WPS Office suite for Mac from the official website.
- 2. Open Your Document: Launch WPS Writer and open your existing .docx file. Your layouts and headers will remain intact.
- 3. Edit Without Interruptions: Enjoy a stable editing environment without worrying about random formatting bugs across page breaks.

Frequently Asked Questions
Why does the StyleRef field work properly on Windows but truncate on my Mac?
This discrepancy was caused by a specific rendering bug introduced in earlier builds of Word for Mac (prior to 16.46). The Windows version of Word operates on a different code build where this particular bug did not exist or was fixed earlier.
I updated to Word version 16.46, but my headings are still getting cut off. What should I do?
Microsoft deploys background fixes that can sometimes take up to 24 hours to sync with your software. Ensure you completely close Word and all other Office apps using Command + Q, then relaunch the program to allow the patch to take effect.
Is it possible to fix the header without updating Microsoft Word?
While updating to 16.46 is the only permanent solution for dynamic StyleRef fields, a temporary workaround is to unlink your headers and manually type the heading text for each section. However, this defeats the purpose of automatic fields and is not recommended for long documents.
Will rolling back to an older version of Word for Mac fix the issue?
Rolling back to a version like 16.44 might temporarily bypass the truncation bug if it wasn't present in that build, but it leaves your software vulnerable without the latest security updates. Upgrading to 16.46 or newer is the recommended approach.




