--- title: DeprecatedTag description: Checks whether a theme uses deprecated tags. source_url: html: >- https://shopify.dev/docs/storefronts/themes/tools/theme-check/checks/deprecated-tag md: >- https://shopify.dev/docs/storefronts/themes/tools/theme-check/checks/deprecated-tag.md --- ExpandOn this page * [Examples](https://shopify.dev/docs/storefronts/themes/tools/theme-check/checks/deprecated-tag.md#examples) * [Options](https://shopify.dev/docs/storefronts/themes/tools/theme-check/checks/deprecated-tag.md#options) * [Disabling this check](https://shopify.dev/docs/storefronts/themes/tools/theme-check/checks/deprecated-tag.md#disabling-this-check) * [Aliases](https://shopify.dev/docs/storefronts/themes/tools/theme-check/checks/deprecated-tag.md#aliases) # DeprecatedTag Discourages using [deprecated tags](https://shopify.dev/docs/api/liquid/tags/theme-tags) in themes. Deprecated tags have their own unique implementation within this check. For example the `include` tag is deprecated but is still used in themes. This check looks for the `include` tag and provides a message that it's deprecated. *** ## Examples The following examples contain code snippets that either fail or pass this check: ### ✗ Fail ```liquid ``` ### ✓ Pass ```liquid {% render 'snippet' %} ``` *** ## Options The following example contains the default configuration for this check: ```yaml DeprecatedTag: enabled: true severity: warning ``` | Parameter | Description | | - | - | | `enabled` | Whether the check is enabled. | | `severity` | The [severity](https://shopify.dev/themes/tools/theme-check/configuration#check-severity) of the check. | *** ## Disabling this check Disabling this check isn't recommended. *** ## Aliases For backward compatibility with configuration files made for Theme Check `v1.X.X`, this check is also recognized in configuration files with the following name: * `DeprecatedTags` *** * [Examples](https://shopify.dev/docs/storefronts/themes/tools/theme-check/checks/deprecated-tag.md#examples) * [Options](https://shopify.dev/docs/storefronts/themes/tools/theme-check/checks/deprecated-tag.md#options) * [Disabling this check](https://shopify.dev/docs/storefronts/themes/tools/theme-check/checks/deprecated-tag.md#disabling-this-check) * [Aliases](https://shopify.dev/docs/storefronts/themes/tools/theme-check/checks/deprecated-tag.md#aliases)