diff --git a/dist/index.js b/dist/index.js
index f131314..0246d9d 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -34544,8 +34544,8 @@ try {
     var filename_1 = __dirname + '/uploader';
     request.get('https://uploader.codecov.io/latest/codecov-linux', function (err, res, body) {
         if (err || !res.ok) {
-            core.setFailed('Codecov: Could not properly download uploader binary: ' +
-                ("" + err.message));
+            core.setFailed('Codecov: Could not properly download uploader binary' +
+                err ? ": " + err.message : 0);
         }
         fs.writeFileSync(res.body, filename_1);
         fs.chmodSync(filename_1, '777');
diff --git a/src/index.ts b/src/index.ts
index 0ae98c6..185f0c8 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -14,8 +14,8 @@ try {
   request.get('https://uploader.codecov.io/latest/codecov-linux', (err, res, body) => {
     if (err || !res.ok) {
       core.setFailed(
-          'Codecov: Could not properly download uploader binary: ' +
-          `${err.message}`,
+          'Codecov: Could not properly download uploader binary' +
+          err ? `: ${err.message}` : '',
       );
     }
     fs.writeFileSync(res.body, filename);