Office for Mac Issues

Fix Word for Mac StyleRef Fields Truncating Heading Text

John WilsonJohn Wilson Nov 3, 2026 869 views

Question details

Users need to resolve an issue where StyleRef fields in headers cut off heading text following a page break.

How to Fix Word for Mac StyleRef Fields Truncating Heading Text
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.
Before you start

Ensure your Mac is connected to the internet so that Microsoft AutoUpdate can properly download and apply the latest background fixes for Word.

Solution 1Recommended

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.

1
Open Microsoft AutoUpdate

Launch Microsoft Word on your Mac. In the top menu bar, click on 'Help' and select 'Check for Updates'.

2
Install the Latest Build

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.

3
Verify the Fix

After installation completes, open your document containing the StyleRef fields and check if the heading text displays fully after page breaks.

Update Word for Mac to Version 16.46 or Later
Rollout Timing: Microsoft rolls out these specific build fixes gradually. It may take up to 24 hours for the fix to fully take effect on your device after updating.
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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.