diff --git a/README.md b/README.md
index bdcedfc7..36774640 100644
--- a/README.md
+++ b/README.md
@@ -251,7 +251,7 @@ But if you wish to select or exclude specific linters, we give you full control
 | **VALIDATE_KUBERNETES_KUBEVAL**   | `true`                | Flag to enable or disable the linting process of Kubernetes descriptors with Kubeval                                                                                             |
 | **VALIDATE_LATEX**                | `true`                | Flag to enable or disable the linting process of the LaTeX language.                                                                                                             |
 | **VALIDATE_LUA**                  | `true`                | Flag to enable or disable the linting process of the language.                                                                                                                   |
-| **VALIDATE_MD**                   | `true`                | Flag to enable or disable the linting process of the Markdown language.                                                                                                          |
+| **VALIDATE_MARKDOWN**             | `true`                | Flag to enable or disable the linting process of the Markdown language.                                                                                                          |
 | **VALIDATE_OPENAPI**              | `true`                | Flag to enable or disable the linting process of the OpenAPI language.                                                                                                           |
 | **VALIDATE_PERL**                 | `true`                | Flag to enable or disable the linting process of the Perl language.                                                                                                              |
 | **VALIDATE_PHP**                  | `true`                | Flag to enable or disable the linting process of the PHP language. (Utilizing: PHP built-in linter) (keep for backward compatibility)                                            |