diff --git a/README.md b/README.md
index 3b43cc9f..2c6b07e9 100644
--- a/README.md
+++ b/README.md
@@ -291,7 +291,7 @@ But if you wish to select or exclude specific linters, we give you full control
 | **GITLEAKS_CONFIG_FILE**           | `.gitleaks.toml`                | Filename for [GitLeaks configuration](https://github.com/zricethezav/gitleaks#configuration) (ex: `.geatleaks.toml`)                                                                                                 |
 | **IGNORE_GENERATED_FILES**         | `false`                         | If set to `true`, super-linter will ignore all the files with `@generated` marker but without `@not-generated` marker.                                                                                               |
 | **IGNORE_GITIGNORED_FILES**        | `false`                         | If set to `true`, super-linter will ignore all the files that are ignored by Git.                                                                                                                                    |
-| **JAVA_FILE_NAME**                 | `sun-checks.xml`                | Filename for [Checkstyle configuration](https://checkstyle.sourceforge.io/config.html) (ex: `checkstyle.xml`)                                                                                                        |
+| **JAVA_FILE_NAME**                 | `sun_checks.xml`                | Filename for [Checkstyle configuration](https://checkstyle.sourceforge.io/config.html) (ex: `checkstyle.xml`)                                                                                                        |
 | **JAVASCRIPT_ES_CONFIG_FILE**      | `.eslintrc.yml`                 | Filename for [ESLint configuration](https://eslint.org/docs/user-guide/configuring#configuration-file-formats) (ex: `.eslintrc.yml`, `.eslintrc.json`)                                                               |
 | **JAVASCRIPT_DEFAULT_STYLE**       | `standard`                      | Flag to set the default style of JavaScript. Available options: **standard**/**prettier**                                                                                                                            |
 | **JSCPD_CONFIG_FILE**              | `.jscpd.json`                   | Filename for JSCPD configuration                                                                                                                                                                                     |