# ember/template-no-capital-arguments
💼 This rule is enabled in the 📋 `template-lint-migration` [config](https://github.com/ember-cli/eslint-plugin-ember#-configurations).
Disallow capital letters in argument names. Use lowercase argument names (e.g., `@arg` instead of `@Arg`).
## Rule Details
This rule enforces the convention that argument names should start with lowercase letters.
## Examples
Examples of **incorrect** code for this rule:
```gjs
{{@Arg}}
```
```gjs
{{@MyArgument}}
```
Examples of **correct** code for this rule:
```gjs
{{@arg}}
```
```gjs
{{@myArgument}}
```
## References
- [Ember Style Guide](https://github.com/ember-cli/ember-styleguide)