Office for Mac Issues

Fix Word Line Numbers Appearing on the Right on Mac

Ayan MasoodAyan Masood Nov 2, 2026 870 views

Question details

The user needs to move line numbers in Microsoft Word from the right side of the document back to the standard left side on a Mac.

How to Fix Word Line Numbers Appearing on the Right on Mac
Product
Microsoft Word
Device & OS
macOS
Scenario
Adding line numbers to a Word document results in them displaying on the incorrect margin.
Observed behavior
Word line numbers appear on the right side of the page because macOS or Word incorrectly detects a right-to-left language (like Hebrew) layout setting, even if no foreign-language pack was intentionally installed.
Before you start

Ensure you save your current document and fully close Microsoft Word before attempting to change your Mac system language settings or clear the application cache.

Solution 1Recommended

Adjust macOS Language and Region Settings

Remove any unintentional right-to-left (RTL) language settings from your Mac to restore standard document layouts in Word.

1
Open System Settings

Click the Apple menu in the top-left corner of your screen and select 'System Settings' (or 'System Preferences' on older macOS versions).

2
Navigate to Language & Region

Scroll down the sidebar and click on 'General', then select 'Language & Region' on the right panel.

3
Remove RTL Languages

Look under 'Preferred Languages' for any right-to-left languages, such as Hebrew or Arabic. Select the language and click the minus (-) button to remove it.

4
Restart and Verify

Restart your Mac, open Microsoft Word, and check if the line numbers have returned to the left side of the document.

Adjust macOS Language and Region Settings
Layout Reset: Removing conflicting system language settings usually prompts Word to automatically reset its internal layout preferences to standard left-to-right formatting.
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Frequently Asked Questions

Why did my line numbers in Word suddenly move to the right side?

This typically occurs when your Mac's system settings or Word's internal configurations detect a right-to-left (RTL) language, such as Hebrew or Arabic. Word automatically adjusts the overall document layout to match this language direction, pushing standard margin elements like line numbers to the right.

How do I turn on standard line numbers in Word for Mac?

To add standard line numbers, open your document, navigate to the 'Layout' tab on the ribbon, click 'Line Numbers', and select 'Continuous' (or your preferred style). By default, they should appear on the left margin.

Will clearing the Microsoft Word Container delete my saved documents?

No, clearing the 'Microsoft Word' folder from ~/Library/Containers only removes application preferences and cache files. Your personal saved documents are stored safely in user folders (like Documents or Desktop) and will remain completely unaffected.