diff --git a/lib/eslint.js b/lib/eslint.js
index 336f29b..48c9386 100644
--- a/lib/eslint.js
+++ b/lib/eslint.js
@@ -59,7 +59,12 @@ function lintChangedFiles(client, data) {
             }
             finally { if (e_1) throw e_1.error; }
         }
-        data.state.conclusion = data.state.errorCount > 0 ? 'failure' : 'success';
+        data.state.conclusion =
+            data.state.errorCount > 0 ||
+                !data.reportWarningsAsErrors ||
+                data.state.warningCount > 0
+                ? 'failure'
+                : 'success';
         yield updateCheck({
             conclusion: data.state.conclusion,
             status: 'completed',
diff --git a/package.json b/package.json
index ce492e7..8df9105 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "typescript-action",
-  "version": "3.4.2",
+  "version": "3.4.3",
   "private": true,
   "description": "TypeScript template action",
   "main": "lib/run.js",
diff --git a/src/eslint.ts b/src/eslint.ts
index f4493ad..1c0a286 100644
--- a/src/eslint.ts
+++ b/src/eslint.ts
@@ -71,7 +71,12 @@ export async function lintChangedFiles(
     }
   }
 
-  data.state.conclusion = data.state.errorCount > 0 ? 'failure' : 'success';
+  data.state.conclusion =
+    data.state.errorCount > 0 ||
+    !data.reportWarningsAsErrors ||
+    data.state.warningCount > 0
+      ? 'failure'
+      : 'success';
 
   await updateCheck({
     conclusion: data.state.conclusion,