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[Home](./index.md) &gt; [@csstools/postcss-tape](./postcss-tape.md) &gt; [TestCaseOptions](./postcss-tape.testcaseoptions.md) &gt; [source](./postcss-tape.testcaseoptions.source.md)

## TestCaseOptions.source property

Override the file name of the "source" file.

**Signature:**

```typescript
source?: string;
```
