---
title: Slashed Zero for Disambiguation
impact: MEDIUM
tags: type, zero, disambiguation
---

## Slashed Zero for Disambiguation

Enable slashed zero in code-adjacent UIs so users never confuse 0 with O.

**Correct:**

```css
.code { font-variant-numeric: slashed-zero; }
/* or */
.code { font-feature-settings: "zero"; }
```