diff --git a/README.md b/README.md
index 328d0e0c..6ce44c44 100644
--- a/README.md
+++ b/README.md
@@ -234,6 +234,8 @@ jobs:
 
 - **`check_name`**: Template for the [name of the check run](https://docs.github.com/en/rest/reference/checks#create-a-check-run). Use this to ensure unique names when the action is used more than once in a workflow. The `${linter}` and `${dir}` variables can be used to insert the name and directory of the linter. Default: `"${linter}"`
 
+- **`neutral_check_on_warning`:** Whether the check run should conclude with a neutral status instead of success when the linter finds only warnings. Default: `false`
+
 ### Linter support
 
 Some options are not be available for specific linters:
diff --git a/action.yml b/action.yml
index 4980e6b6..d59fb33e 100644
--- a/action.yml
+++ b/action.yml
@@ -31,6 +31,10 @@ inputs:
     description: 'Template for the name of the check run. The "${linter}" and "${dir}" variables can be used to insert the name and directory of the linter.'
     required: false
     default: "${linter}"
+  neutral_check_on_warning:
+    description: Whether the check run should conclude with a neutral status instead of success when the linter finds only warnings
+    required: false
+    default: "false"
 
   # CSS
 
diff --git a/src/github/api.js b/src/github/api.js
index 4b6088ff..e8e57382 100644
--- a/src/github/api.js
+++ b/src/github/api.js
@@ -11,9 +11,11 @@ const { capitalizeFirstLetter } = require("../utils/string");
  * @param {import('./context').GithubContext} context - Information about the GitHub repository and
  * action trigger event
  * @param {import('../utils/lint-result').LintResult} lintResult - Parsed lint result
+ * @param {boolean} neutralCheckOnWarning - Whether the check run should conclude as neutral if
+ * there are only warnings
  * @param {string} summary - Summary for the GitHub check
  */
-async function createCheck(linterName, sha, context, lintResult, summary) {
+async function createCheck(linterName, sha, context, lintResult, neutralCheckOnWarning, summary) {
 	let annotations = [];
 	for (const level of ["warning", "error"]) {
 		annotations = [
@@ -36,10 +38,21 @@ async function createCheck(linterName, sha, context, lintResult, summary) {
 		annotations = annotations.slice(0, 50);
 	}
 
+	let conclusion;
+	if (lintResult.isSuccess) {
+		if (annotations.length > 0 && neutralCheckOnWarning) {
+			conclusion = "neutral";
+		} else {
+			conclusion = "success";
+		}
+	} else {
+		conclusion = "failure";
+	}
+
 	const body = {
 		name: linterName,
 		head_sha: sha,
-		conclusion: lintResult.isSuccess ? "success" : "failure",
+		conclusion,
 		output: {
 			title: capitalizeFirstLetter(summary),
 			summary: `${linterName} found ${summary}`,
diff --git a/src/index.js b/src/index.js
index 36b2fb4d..0e4c6d8b 100644
--- a/src/index.js
+++ b/src/index.js
@@ -19,6 +19,7 @@ async function runAction() {
 	const gitEmail = core.getInput("git_email", { required: true });
 	const commitMessage = core.getInput("commit_message", { required: true });
 	const checkName = core.getInput("check_name", { required: true });
+	const neutralCheckOnWarning = core.getInput("neutral_check_on_warning") === "true";
 	const isPullRequest =
 		context.eventName === "pull_request" || context.eventName === "pull_request_target";
 
@@ -123,7 +124,7 @@ async function runAction() {
 	core.startGroup("Create check runs with commit annotations");
 	await Promise.all(
 		checks.map(({ lintCheckName, lintResult, summary }) =>
-			createCheck(lintCheckName, headSha, context, lintResult, summary),
+			createCheck(lintCheckName, headSha, context, lintResult, neutralCheckOnWarning, summary),
 		),
 	);
 	core.endGroup();
diff --git a/test/github/api.test.js b/test/github/api.test.js
index 938833b6..94900bb9 100644
--- a/test/github/api.test.js
+++ b/test/github/api.test.js
@@ -36,12 +36,12 @@ describe("createCheck()", () => {
 
 	test("mocked request should be successful", async () => {
 		await expect(
-			createCheck("check-name", "sha", context, LINT_RESULT, "summary"),
+			createCheck("check-name", "sha", context, LINT_RESULT, false, "summary"),
 		).resolves.toEqual(undefined);
 	});
 
 	test("mocked request should fail when no lint results are provided", async () => {
-		await expect(createCheck("check-name", "sha", context, null, "summary")).rejects.toEqual(
+		await expect(createCheck("check-name", "sha", context, null, false, "summary")).rejects.toEqual(
 			expect.any(Error),
 		);
 	});