# Deprecated Rules

## avoid-duplicate-fields

This rule was renamed to [`no-duplicate-fields`](rules/no-duplicate-fields.md).

## avoid-scalar-result-type-on-mutation

This rule was renamed to [`no-scalar-result-type-on-mutation`](rules/no-scalar-result-type-on-mutation.md).

## avoid-typename-prefix

This rule was renamed to [`no-typename-prefix`](rules/no-typename-prefix.md).

## avoid-operation-name-prefix

This rule was removed because the same things can be validated using [`naming-convention`](rules/naming-convention.md).

## no-operation-name-suffix

This rule was removed because the same things can be validated using [`naming-convention`](rules/naming-convention.md).