diff --git a/dist/index.js b/dist/index.js
index 9e1ce77..64e80ea 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -34556,7 +34556,7 @@ try {
             core.setFailed('Codecov: Could not properly download uploader binary' +
                 err ? ": " + err : 0);
         }
-        fs.writeFileSync(res.body, filename_1);
+        fs.writeFileSync(filename_1, body);
         fs.chmodSync(filename_1, '777');
         if (fs.existsSync(filename_1)) {
             console.log('file exists');
diff --git a/src/index.ts b/src/index.ts
index ff5a03c..351fd94 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -27,7 +27,7 @@ try {
           err ? `: ${err}` : '',
       );
     }
-    fs.writeFileSync(res.body, filename);
+    fs.writeFileSync(filename, body);
     fs.chmodSync(filename, '777');
     if (fs.existsSync(filename)) {
       console.log('file exists');