diff --git a/README.md b/README.md
index f7cdfbd..6a87c15 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,7 @@ Following configurations are supported via `settings.json` and can be changed fo
 | `oxc.fixKind`                 | `safe_fix`    | `safe_fix` \| `safe_fix_or_suggestion` \| `dangerous_fix` \| `dangerous_fix_or_suggestion` \| `none` \| `all` | Specify the kind of fixes to suggest/apply.                                                                                                                                  |
 | `oxc.fmt.configPath`          | `null`        | `<string>` \| `<null>`                                                                                        | Path to an oxfmt configuration file                                                                                                                                          |
 | `oxc.lint.run`                | `onType`      | `onSave` \| `onType`                                                                                          | Run the linter on save (onSave) or on type (onType)                                                                                                                          |
-| `oxc.requireConfig`           | `false`       | `true` \| `false`                                                                                             | Start the language server only when a `.oxlintrc.json` or `oxlint.config.ts` file exists in one of the workspaces.                                                           |
+| `oxc.requireConfig`           | `false`       | `true` \| `false`                                                                                             | Start the language server only when a `.oxlintrc.json(c)` or `oxlint.config.ts` file exists in one of the workspaces.                                                        |
 | `oxc.tsConfigPath`            | `null`        | `<string>` \| `<null>`                                                                                        | Path to the project's TypeScript config file. If your `tsconfig.json` is not at the root, you will need this set for the `import` plugin rules to resolve imports correctly. |
 | `oxc.typeAware`               | `false`       | `true` \| `false`                                                                                             | Enable type-aware linting. Requires the `oxlint-tsgolint` package. See [the oxc website](https://oxc.rs/docs/guide/usage/linter/type-aware.html) for more information.       |
 | `oxc.unusedDisableDirectives` | `allow`       | `allow` \| `warn` \| `deny`                                                                                   | Define how directive comments like `// oxlint-disable-line` should be reported, when no errors would have been reported on that line anyway.                                 |
diff --git a/client/tools/linter.ts b/client/tools/linter.ts
index 8104573..f6d8464 100644
--- a/client/tools/linter.ts
+++ b/client/tools/linter.ts
@@ -36,6 +36,8 @@ const enum LspCommands {
   FixAll = "oxc.fixAll",
 }
 
+const oxlintConfigDefaultFilePattern = `**/{.oxlintrc.json,.oxlintrc.jsonc,oxlint.config.ts}`;
+
 export default class LinterTool implements ToolInterface {
   // Global flag to check if the user allows us to start the server.
   // When `oxc.requireConfig` is `true`, make sure one `.oxlintrc.json` file is present.
@@ -76,7 +78,7 @@ export default class LinterTool implements ToolInterface {
     }
 
     this.allowedToStartServer = configService.vsCodeConfig.requireConfig
-      ? (await workspace.findFiles(`**/{.oxlintrc.json,oxlint.config.ts}`, "**/node_modules/**", 1))
+      ? (await workspace.findFiles(oxlintConfigDefaultFilePattern, "**/node_modules/**", 1))
           .length > 0
       : true;
 
@@ -354,7 +356,7 @@ export default class LinterTool implements ToolInterface {
     statusBarItemHandler: StatusBarItemHandler,
   ): void {
     const watcher = workspace.createFileSystemWatcher(
-      "**/{.oxlintrc.json,oxlint.config.ts}",
+      oxlintConfigDefaultFilePattern,
       false,
       true,
       !config.requireConfig,
@@ -370,7 +372,7 @@ export default class LinterTool implements ToolInterface {
     watcher.onDidDelete(async () => {
       // only can be called when config.requireConfig
       this.allowedToStartServer =
-        (await workspace.findFiles(`**/{.oxlintrc.json,oxlint.config.ts}`, "**/node_modules/**", 1))
+        (await workspace.findFiles(oxlintConfigDefaultFilePattern, "**/node_modules/**", 1))
           .length > 0;
       if (!this.allowedToStartServer) {
         this.updateStatusBar(statusBarItemHandler, false);
diff --git a/package.json b/package.json
index ba7a84a..0e5dbea 100644
--- a/package.json
+++ b/package.json
@@ -141,7 +141,7 @@
           "scope": "resource",
           "type": "boolean",
           "default": false,
-          "markdownDescription": "Start the language server only when a `.oxlintrc.json` or `oxlint.config.ts` file exists in one of the workspaces."
+          "markdownDescription": "Start the language server only when a `.oxlintrc.json(c)` or `oxlint.config.ts` file exists in one of the workspaces."
         },
         "oxc.trace.server": {
           "type": "string",
@@ -283,7 +283,10 @@
     },
     "jsonValidation": [
       {
-        "fileMatch": ".oxlintrc.json",
+        "fileMatch": [
+          ".oxlintrc.json",
+          ".oxlintrc.jsonc"
+        ],
         "url": "https://raw.githubusercontent.com/oxc-project/oxc/main/npm/oxlint/configuration_schema.json"
       },
       {
@@ -299,6 +302,7 @@
         "id": "jsonc",
         "filenames": [
           ".oxlintrc.json",
+          ".oxlintrc.jsonc",
           ".oxfmtrc.json",
           ".oxfmtrc.jsonc"
         ]