# media-feature-range-operator-space-before > **Warning** This rule is deprecated and will be removed in the future. See [the migration guide](../../../docs/migration-guide/to-15.md). Require a single space or disallow whitespace before the range operator in media features. ```css @media (width >= 600px) {} /** ↑ * The space before this operator */ ``` The [`fix` option](../../../docs/user-guide/options.md#fix) can automatically fix all of the problems reported by this rule. ## Options `string`: `"always"|"never"` ### `"always"` There _must always_ be a single space before the range operator. The following patterns are considered problems: ```css @media (width>=600px) {} ``` ```css @media (width>= 600px) {} ``` The following patterns are _not_ considered problems: ```css @media (width >=600px) {} ``` ```css @media (width >= 600px) {} ``` ### `"never"` There _must never_ be whitespace before the range operator. The following patterns are considered problems: ```css @media (width >=600px) {} ``` ```css @media (width >= 600px) {} ``` The following patterns are _not_ considered problems: ```css @media (width>=600px) {} ``` ```css @media (width>= 600px) {} ```