How to Fix Tab and Bullet Indentation Problems in Word for Mac
Question details
The Tab key fails to create nested bullet points or numbered-list levels in Word for Mac.

- Product
- Microsoft Word for Mac
- Device & OS
- macOS Sonoma
- Scenario
- Creating nested lists or bullet points using the Tab key after an Office update or preference change.
- Observed behavior
- Pressing the Tab key or Return key no longer indents the bullet or number to create the expected nested list level.
Ensure you have saved your current document and closed any other active Microsoft Office applications before modifying Word preferences.
Enable Tabs and Backspace Indentation in AutoCorrect
This is the primary and recommended fix when the Tab key unexpectedly stops indenting lists.
macOS updates or Office version upgrades can sometimes reset user preferences. Re-enabling this specific AutoFormat setting restores the default Tab key behavior.
Open Microsoft Word. Click on 'Word' in the top macOS menu bar, then select 'Preferences' from the dropdown menu.
In the Preferences window, locate and click on 'AutoCorrect' under the Authoring and Proofing Tools section.
Navigate to the 'AutoFormat As You Type' tab. Check the box next to 'Tabs and backspace set left indent'.
Close the Preferences window. Create a new bulleted list in your document and press the Tab key to verify that nested levels are working.

Enter Text Before Pressing Tab
Use this method if automatic list formatting fails to recognize a blank list marker.
Reset Microsoft Word Preferences
Clear out corrupted preference files that cause persistent formatting glitches.
Try WPS Office for a Seamless Mac Word Processing Experience
If Word for Mac continues to have frustrating formatting glitches and indentation issues, consider switching to WPS Office. It provides a lightweight, highly compatible, and free alternative to Microsoft Office, ensuring smooth document editing without the hassle of constantly resetting preferences.
- 1. Download and Install WPS Office: Visit the official WPS website to download the free Mac version and run the installer.
- 2. Open Your Word Document: Launch WPS Writer and simply open your existing .docx files without losing any formatting.
- 3. Edit and Format Lists Easily: Use the Tab key to effortlessly create nested bullets and numbered lists without requiring manual configuration.

Frequently Asked Questions
Why did the Tab key suddenly stop indenting lists on my Mac?
This issue typically occurs after a macOS update (like macOS Sonoma) or a Microsoft Office version update. These updates can sometimes reset your AutoCorrect preferences, specifically disabling the 'Tabs and backspace set left indent' feature.
Does the document template I'm using affect bullet indentation?
Yes, corrupted or highly customized document templates (.dotm files) can override or interfere with standard auto-formatting behaviors. Testing your list in a brand-new, blank document can help determine if the issue is tied to a specific template.
Can I use a keyboard shortcut instead of Tab to indent lists in Word?
Yes. If the Tab key is not functioning properly, you can manually increase the indent level of a list item in Word for Mac by pressing 'Control + Shift + M'.




